セイワ List of Products and Services

Due to the recent rapid expansion of demand and the tightening of supply systems, it has become very difficult to obtain semiconductors and electronic components. Therefore, we would like to introduce products from BOURNS, a company with production bases around the world, which offers stable delivery times compared to other manufacturers. While competitors' lead times are extending, our research indicates that we can supply products in about half the time! We also have a wide range of equivalent products to those from other manufacturers, making it easy to consider smooth replacements! In addition, BOURNS offers a variety of components, including protective parts, so we encourage you to consider BOURNS products during this opportunity. (For more details, please refer to the downloadable materials.)

• fuse

It has become very difficult to obtain connectors, especially from Japanese manufacturers. Leoco was established in 1981 and has grown into a world-class connector manufacturer. To date, we have been involved in OEM and ODM development with customers in 26 countries. We have provided design and manufacturing support to world-class companies, and all our products meet international safety standards and their planning requirements. We offer a wide range of connector products with specifications equivalent to those of Japanese manufacturers, ensuring stable supply. Currently, we are providing a cross-reference chart for connector products. 【Items included in the cross-reference chart】 ■ Housing ■ Base-mounted posts ■ Contacts ■ Round terminals ■ Compact crimp connectors *The cross-reference chart can be viewed from the "Download" section. We have products beyond those listed. Please feel free to contact us. Depending on the quantity, we can also accommodate custom products and harness processing.

• Circular Connectors

In recent times, with delivery times becoming tight among various semiconductor and electronic component manufacturers, our company is conducting emergency procurement from global market inventories, both domestically and internationally. If you provide us with the "manufacturer name," "model number," and "desired quantity," our representatives will immediately conduct market research, including local connections at overseas bases! Whether it's connectors, MCUs, CPUs, or any semiconductor and electronic components, we will investigate regardless of the manufacturer or model, so please feel free to contact us. We can also investigate products that are difficult to obtain due to tight delivery times or discontinuation of production.

• Board to Board Connectors

Optosupply is an LED manufacturer based in Hong Kong. This time, we would like to introduce our newly released high-power LED (OSV1XDE5E). With a wavelength of 365nm and a power output reaching 1300mW, it features top-level luminous flux and high energy efficiency. It also excels in UV resistance and can be widely used in industrial applications such as currency detectors, UV curing sensor lights, and photocatalysts. 【Features】 ◎ Top-level luminous flux ◎ High energy efficiency ◎ Excellent UV resistance 【Applications】 Currency detectors UV curing Sensor lights Photocatalysts Other lighting, etc. *Suitable for use only in industrial applications. If you have any questions or requests, please feel free to contact us.

• Bullet-shaped LED

Oasis Tech is the first company in Taiwan to provide LED-related products to major Japanese manufacturers. It is an LED manufacturer with sales achievements in many countries, including the United States and Europe. 【Bullet-type LED】 We offer a variety of sizes and emission angles, including 3mm, 5mm, round, concave, oval, rectangular, and super flux LED lamps in various color variations! 【SMD LED】 These can be used in a wide range of applications, such as residential lighting, indoor equipment panels, and backlight sources for mobile phones. 【7-Segment LED/SMD Type】 We can accommodate sizes from 0.2 to 7 inches, meeting diverse demands for home appliance sizes and medical displays. Equipped with a unique special "black mirror/mirror panel screen"◎ With a wide range of products available, we also have alternatives to products from domestic and international manufacturers, so please feel free to contact us when replacement is needed due to EOL, etc. Not only do we offer products from our brochure, but we can also accommodate custom products.

• Bullet-shaped LED

The CO-MT200H is a super compact USB CO sensor. The CO-MT200H can easily measure CO concentration by connecting it to a computer or smartphone. *It can be powered via USB Type C, so mobile batteries can also be used if they support it. Its small and lightweight design allows you to check carbon monoxide levels simply by connecting it to a smartphone or mobile battery, making it ideal for places where you need to be cautious of carbon monoxide poisoning, such as inside tents during winter camping or at auto camps. 【Features】 • USB type CO measurement monitor using electrochemical method • World's smallest model • Pre-calibrated (factory shipped) • Provides long-term measurement stability with easy calibration • Output: USB Type C • Size: 26 mm x 72 mm x 17 mm • Weight: 16 g

• Recorders

Established in 1872, this American manufacturer has a global network and a wide range of adoption records based on world unified quality standards. In Japan, we also have a lab in Kanagawa (Hiratsuka) that supports everything from prototype condition setting to after-sales service after mass production begins, allowing customers to utilize various facility equipment themselves. "Power Electronics" is a sintering process solution using "Argomax" aimed at significantly improving power cycle test performance. By applying sintering adhesives and the sintering process, it is possible to dramatically expand the design possibilities of our products. Using film-type products, sintering adhesives can be transferred to chips and clips. 【Features】 ■ Enables sintering at low pressure through the application of unique nanotechnology ■ Allows bonding of packages and coolers using flat dispense methods ■ Enables transfer of sintering adhesives at the wafer level using film-type products ■ In preform-type products, the bonding thickness can be customized ■ Sintering onto solid copper substrates is possible *For more details, please refer to the PDF materials or feel free to contact us.

• glue

The solder paste "ULT1 OM-220" is a super low melting point product developed for mounting on substrates and components with low heat resistance. It allows for mounting at a peak temperature of 150°C or lower during reflow, enabling secondary mounting without re-melting boards that have been mounted with "SAC305." This product is suitable for various applications, including consumer electronics, in-cabin automotive products, and medical products, where there is a possibility of mounting on substrates and components with low heat resistance. 【Features】 ■ Peak temperature during reflow: 150°C or lower ■ Mounting of low-cost substrates and components ■ Reduced warpage of substrates and components during mounting compared to SAC (Sn/Ag/Cu) solder ■ Excellent electrical reliability (clears JIS Z 3197 and J-STD-0004B surface insulation resistance tests) ■ Low voids (meets IPC-7095 Class 3: BGA) *For more details, please refer to the PDF document or feel free to contact us.

• Solder

The "HRL1 OM-550" is a low melting point solder paste. It is designed to improve yield and reduce component warpage, significantly enhancing the drop shock resistance and thermal cycling resistance, which were weaknesses of conventional low melting point solders. The melting point is significantly lower compared to "SAC305," achieving energy savings in the assembly process by lowering the peak temperature during reflow from 245°C to 185°C. 【Features】 ■ Board life: Continuous printing possible for up to 12 hours ■ Achieves low voids with various packages such as BGA, MLF, and DPAK ■ Dramatically improves macro (H.I.P) defects and NWO (Non-Wet Open) defects through low melting point reflow ■ Compatible with both atmospheric and N2 reflow ■ Adaptable to components using SAC305 alloy *For more details, please refer to the PDF document or feel free to contact us.

• Solder

Seiwa Co., Ltd. handles "HiTech resin products" manufactured by McDermid. Founded in 1872, this American manufacturer has a global network and a wide adoption record under unified quality standards worldwide. In Japan, we also have a lab in Kanagawa (Hiratsuka) that supports everything from prototype condition setting to after-sales service after mass production begins, allowing customers to utilize various facility equipment themselves. Our product lineup includes epoxy materials for dispensing at BGA edges and corners called "Corner Bond," as well as one-component types, medium-temperature, and fast-curing "Potting Agents." "Underfill" is suitable for protecting solder joints of BGA, CSP, and flip-chip components. For more details, please refer to the related catalog. 【Product Types (Partial)】 ■ Underfill: High-speed penetration, thermal cycle resistance, etc. ■ Corner Bond: Adhesion at edges and corners ■ Potting Agent: Prevents cracks in small components *For more information, please refer to the PDF materials or feel free to contact us.

• glue

A typical varistor may experience a decline in performance due to aging. Bourns' "GMOV" is a groundbreaking protection product that combines a varistor with a flat-type GDT to prevent aging and safely interrupt leakage current. We offer 14mm and 20mm options, so please feel free to contact us when needed. 【Features】 ■ Combines a varistor with a flat-type GDT ■ Prevents aging ■ Safely interrupts leakage current ■ Available in 14mm and 20mm 【Product Lineup (Excerpt)】 ■ 14mm ・GMOV-14D450K ・GMOV-14D500K ・GMOV-14D650K ■ 20mm ・GMOV-20D450K ・GMOV-20D500K ・GMOV-20D650K *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

Bourns' IsoMOV series is a hybrid overvoltage protection component suitable for AC power supplies that require high reliability, long-term stability, and space-saving design. By connecting MOV and GDT in series and utilizing a unique integrated composite structure, miniaturization has been achieved. It eliminates the problem of increased leakage current due to aging, preventing smoke and fire caused by it. 【Features】 - Achieves miniaturization by connecting MOV and GDT in series with a unique integrated composite structure. - At steady voltage, the GDT has high insulation resistance, allowing it to block the leakage current of the MOV. - Resolves the issue of increased leakage current due to aging, preventing smoke and fire. - Well-suited for AC power supplies that require high reliability, long-term stability, and space-saving design. 【Product Lineup (Excerpt)】 - IsoM3-175 - IsoM3-230 - IsoM3-250 - IsoM5-175 - IsoM5-230 - IsoM5-250 - IsoM8-250 - IsoM8-275 - IsoM8-300 *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

Optosupply is an LED manufacturer based in Hong Kong. We would like to introduce our newly released automatic flashing LED! We can offer not only the 3mm bullet type but also the 5mm size. Product Name: OSW5DS3162A - Emission Color: White - Size: 3mm - Viewing Angle: 30° - Wavelength: 8000-18000K - Brightness: 3000mcd - Operating Voltage: 3.0-5.0V - Flashing Frequency (Cycle): 1.8Hz - Duty Ratio: 1/2 <Other Color Variations> Warm White, Blue, Green, Yellow-Green, Yellow, Orange, Red If you have any questions or requests, please feel free to contact us.

• Bullet-shaped LED

We would like to introduce products from BOURNS, a company with production bases around the world and relatively stable delivery times. Since its establishment in 1947, BOURNS has continued to develop a wide variety of electronic components in response to market needs, providing products for a broad range of markets including telecommunications, computers, industrial equipment, automotive, home appliances, medical devices, and audio. You can view a carefully selected Japanese version catalog of popular BOURNS products by downloading the PDF. We also offer a printed version for those who are interested! Please feel free to contact us. 【Featured Products (Excerpt)】 ■ Self-resetting overcurrent protection devices ■ Single fuses ■ Mini circuit breakers ■ High-voltage current switches ■ Gas discharge tubes ■ Hybrid overvoltage protection components ■ TVS diodes ■ Potentiometers ■ Power inductors ■ Sensors and controllers ■ Current sensing resistors 【Table of Contents (Excerpt)】 - Selection guide for various products - Examples of suitable protection circuits by interface - Product proposals for power circuits and communication circuits, from primary to secondary side by block - Cross-reference for various components

• Capacitor

Amid the ongoing delays due to parts shortages, we recommend considering the replacement with BOURNS' chip ferrite beads and EMI/RFI filters, which can be delivered in a short period. We also have a wide range of equivalent products from other manufacturers, making it easy to consider a smooth replacement! (Please refer to the downloadable material "Equivalent Product Quick Reference.") In addition, BOURNS offers a variety of components, including protective parts, so we encourage you to consider BOURNS products during this opportunity. (For more details, please see the downloadable material "Company Overview.")

• Inductor Coil

Oasis Tech is a Taiwanese LED manufacturer that sells in many countries, including the United States, Brazil, Germany, and Sweden. It was the first company in Taiwan to provide LED-related products to major Japanese manufacturers. Its main products include LED digital panels (SMD type 7-segment LEDs), SMD chips, dot matrix LED panel displays, and light bars. ◎ Features - A lineup that can accommodate sizes from 0.2 to 7 inches. - Capable of meeting a wide variety of demands, such as those for home appliance sizes and medical displays. - Equipped with a unique special "black mirror/mirror panel screen," ensuring reduced brightness degradation and reliability. We have attached detailed product information in a PDF document, so please take a look. *Additionally, we have a wide range of products, including bullet-type LEDs, so feel free to contact us.

• Chip type LED

Optosupply is an LED manufacturer based in Hong Kong. This time, we would like to introduce our newly released low current (IF=1mA) LEDs. <Features> ◎ Achieves high brightness with low driving current (IF=1mA) ◎ Ideal for low power consumption applications (1) OSR5PA5A33A-1MA 【Specifications】 ・Emission Color: Red ・Size: 5mm ・Viewing Angle: 30° ・Lens: Transparent ・Operating Voltage: 1.8-2.2V ・Luminance: 1120mcd ・Wavelength: 620-630nm ・Condition IF: 1mA (2) OSB5DA5A33A-1MA 【Specifications】 ・Emission Color: Blue ・Size: 5mm ・Viewing Angle: 30° ・Lens: Transparent ・Operating Voltage: 2.8-3.4V ・Luminance: 1120mcd ・Wavelength: 465-475nm ・Condition IF: 1mA *In addition to the above, we also have green, yellow, and orange colors available. Furthermore, in addition to the 5mm Low Current LEDs introduced here, we have a lineup of low current LEDs (IF=1mA), so please feel free to contact us.

• Bullet-shaped LED

We have received many inquiries about alternative connectors and requests for replacements. Among them, we have created a new cross-reference table specifically focused on JST products, which have been particularly requested for proposals. The standard delivery time is approximately 2 to 3 months. We can accommodate various pin counts for the housing part number series [XHP], which has received a lot of inquiries. We can also typically respond to concerns about defect analysis and environmental documentation related to replacements with overseas manufacturers within 2 to 3 weeks. The delivery time remains stable at the standard 2 to 3 months that we have previously introduced on Ipros, ensuring a reliable supply. Please feel free to contact us to confirm whether we can accommodate part numbers outside of the cross-reference table.

• connector

We have received many inquiries about alternative connectors and requests for replacements. Among them, we have created a new cross-reference table specifically focused on JST products, which are particularly requested for proposals. *Standard delivery time is approximately 2 to 3 months. We can accommodate various pin counts for the housing part number series [XHR], which has received a lot of inquiries. We can also respond to concerns about defect analysis and environmental documentation related to replacements with overseas manufacturers, typically within 2 to 3 weeks. The delivery time remains stable at the standard delivery time of about 2 to 3 months, as previously introduced on Ipros, ensuring a reliable supply. Please feel free to contact us to check if we can accommodate part numbers outside of the cross-reference table.

• connector

We have received many inquiries about alternatives for connectors that have been discontinued, as well as requests for replacements. Among these, we have created a cross-reference specifically focused on Japanese manufacturers, which has been a common topic of consultation. For replacements from overseas manufacturers, we can typically address concerns such as failure analysis and environmental documentation within 2 to 3 weeks. We can provide stable supply with a standard delivery time of about 2 to 3 months. Additionally, we can check the availability of part numbers that are not listed in the cross-reference table, so please feel free to contact us!

• connector

Optosupply is an LED manufacturer based in Hong Kong. This time, we are introducing a newly released square type ultra-bright LED. < Super Deluxe Power Flux LED> (1) OS5RKAZ141P 【Specifications】 - Emission color: Red - Lens: Water clear (colorless and transparent) - Dimensions: 7.62mm × 7.62mm - Operating voltage: 2.5-2.9V - Luminance: 14,400-18,000mcd - Viewing angle: 40° - Wavelength: 620-630nm - Condition IF: 70mA (2) OSG59LZ141P 【Specifications】 - Emission color: Green - Lens: Water clear (colorless and transparent) - Dimensions: 7.62mm × 7.62mm - Operating voltage: 2.8-3.6V - Luminance: 22,000-25,000mcd - Viewing angle: 40° - Wavelength: 625nm - Condition IF: 70mA We also have color variations in white, yellow, and blue, so you can purchase the color that suits your application.

• Chip type LED

Nichicon is a manufacturer specializing in film capacitors, with an annual production capacity of approximately 1 billion units. Our manufacturing bases are located in Iwate Prefecture and China, and our main products include various types of film capacitors such as dip type, chip multilayer type, and case type. This time, we would like to introduce a cross-reference unique to specialized manufacturers, so we hope you will consider it. *Please refer to the PDF download for the cross-reference table. Features: We can flexibly accommodate small-scale production, and all our products comply with RoHS and REACH.

• Capacitor

This is an introduction to BOURNS' multi-fuse products. We have a wide range of equivalent products from competing companies, so please feel free to contact us. The series we handle and their features are as follows: ◎ Series Offered 【Surface Mount Type】 - Model Number (Size) *Hold Current - MF-SM (7555 mm) *0.3–3A - MF-NSMF (3216 mm) *0.12–2A - MF-SM (8763 mm) *1.5–2.5A - MF-MSMF (4532 mm) *0.1–2.6A - MF-SMDF (5050 mm) *0.3–2A - MF-USMF (3225 mm) *0.05–1.75A - MF-PSMF (2010 mm) *0.2–1.1A ◎ Features - Excellent resistance value stability - SMD compact PTC lineup - High voltage type PTC - Long lifespan characteristics - High hold current & low resistance PTC compatible (Uses low resistance conductive materials) - High temperature type SMD PTC suitable for high temperature environments - Compliant with UL, CSA, and TUV - Compliant with RoHS2

• fuse

Oasis Tech was the first company in Taiwan to provide LED-related products to major Japanese manufacturers. We offer a variety of LED lamps in different sizes and emission angles, including 3mm, 5mm, round, concave, oval, rectangular, and super flux, as well as a range of color variations. With our wide lineup, we also have products that can serve as alternatives for domestic and international manufacturers, so please feel free to contact us when replacements are needed, such as for EOL. In addition to our brochure products, we can also accommodate custom products. 【Product Applications】 - Automotive lighting - Consumer electronics - Medical/industrial equipment - Traffic signals, etc. *We also have a lineup of not only bullet-type but also chip-type and 7-segment options, so please feel free to inquire.

• Bullet-shaped LED

We have received requests for proposals on countermeasures for delays in implementation due to parts shortages, and to have options available, we recommend preemptively using alternative products for sample prototyping and evaluation. (You can download the cross-reference table for equivalent products from the catalog.) In automotive products where reliability is critical, starting evaluations only when shortages occur can lead to tight schedules. Bourns' sulfur-resistant film resistors and arrays reduce failures related to corrosion, improving system reliability, performance, and robustness, while minimizing downtime. ■Features■ Thin film and thick film Single chip resistors and arrays High power: Rated power (70 °C) 0.03 to 2W Resistance range: 0.03 Ω to 20 MΩ Temperature coefficient: ±100, ±200, ±400 ppm/°C Operating temperature range: –55 to +125/155 °C Compatible with various types of soldering Additionally, we can propose alternative products from manufacturers other than those listed in the cross-reference table (Yageo, Vishay, KOA). We can also suggest products with a proven track record for automotive applications (AEC-Q100 compliant), so please feel free to consult us about arranging evaluation samples.

• Resistors

We are introducing alternative products from LEOCO for the PHR series. Please use this to help resolve delivery issues. PHR series ⇒ LEOCO 2010S series PHR-2 ==> 2010S02000 SPH-002T contact ===> 2033T * Covers both SPH-002T-P0.5S and SPH-002T-P0.5L We also have the following equivalent products, so please contact us. ■JST■ SHR series / ZH series / PH series / BH series PHD series / XH series / EH series / VH series SAN series / SCN series / SM series / EL series ■Hirose■ DF13 series / DF14 series / DF11 series ■JAE■ IL-Z series / IL-S series / IL-G series The standard delivery time is currently about 2 months, so stable supply is possible. If you have any other connectors you are having trouble with, please let us know.

• Automotive Connectors

NJ Components offers a range of piezoelectric buzzers and sounders that meet needs such as high sound pressure and wide frequency range. These products are used in various fields, including home appliances and office equipment where compactness and lightweight design are required, as well as in disaster prevention equipment that demands high volume and reliability. Our company has its own factory in Japan and uses proprietary piezoelectric ceramics material development technology to produce piezoelectric elements, allowing for integrated production of piezoelectric buzzers and sounders from raw materials to finished products. Seiwa Co., Ltd. acts as an authorized distributor for NJ Components, handling a wide range of their products, including piezoelectric buzzers, sounders, and multilayer power inductors. In addition to new developments, we encourage you to consider replacements for discontinued products from other companies.

• Other semiconductors

Recently, some manufacturers' resistors have been experiencing longer lead times, and we have received requests for alternative product suggestions. To meet your needs, we have confirmed and secured production capacity for Bourns resistors at Seiwa, and we would like to inform you of this. (You can view the cross-reference table by downloading the PDF from this page) Thick film chip resistors (CRM, CRS, CHV, CMP, CHP) Capacity: Since July 2021, we have doubled our capacity, so there is currently ample availability. *1 Lead time: Please inquire *1 This information is current as of the time of publication; please inquire promptly. Additionally, we can propose alternatives for manufacturers other than those listed in the cross-reference table (Yageo, Vishay, KOA), so please feel free to consult us starting with arrangements for evaluation samples.

• Resistors

We are introducing alternative products available at LEOCO Corporation. Please use this to help resolve delivery issues. We have the following equivalent products. For details, please download the materials. ■JST■ SHR Series / ZH Series / PH Series / BH Series PHD Series / XH Series / EH Series / VH Series SAN Series / SCN Series / SM Series / EL Series ■Hirose■ DF13 Series / DF14 Series / DF11 Series ■JAE■ IL-Z Series / IL-S Series / IL-G Series The standard delivery time is currently less than 3 months, so stable supply is possible. If you have any other connectors you are having trouble with, please let us know.

• Automotive Connectors

Optosupply is an LED manufacturer based in Hong Kong. This time, we introduce the OSV1XDE5E1E series. ■Features - Highest luminous flux - Excellent energy efficiency - Outstanding UV resistance It is an ideal UV LED for applications such as: - Money Detector - Photocatalyst - Sensor Light - UV Curing Equipment

• Chip type LED

We would like to introduce LEOCO, handled by Seiwa Co., Ltd. The company is among the top 100 major connector harness manufacturers and specializes in connector manufacturing, cable, and wire harness processing. They offer a lineup of various USB connectors (including Type-C), HDMI, FPC/PCB board connectors, and also design, develop, and manufacture I/O and waterproof cables in-house. They have many alternative connectors for discontinued products from competitors, providing advantages in terms of quality and cost. 【Business Overview】 ■ Connector manufacturing and cable/wire harness processing *For more details, please refer to the PDF materials or feel free to contact us.

• Board to Board Connectors

The "O2-SM30-3V" is an electrochemical oxygen (O2) sensor module that combines excellent accuracy and long-term reliability. It maintains high accuracy through dual compensation for O2 concentration and temperature. It supports various applications such as oxygen concentration measurement, factory environments, oxygen safety checks, fire detection, and confined spaces. 【Features】 ■ Pre-calibrated (at factory shipment) ■ Automatic calibration and manual calibration functions (zero point, 20.7%) ■ Output: UART, I2C ■ Compatible with the S-300 series (uses the same PCB) ■ Size: 33mm × 33mm × 12.5mm / Weight: 22g *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "CO-S20-3V" is a CO sensor module that combines excellent accuracy and long-term reliability. It maintains high accuracy through dual compensation for CO concentration and temperature. It supports various applications such as CO detectors, factory environments, parking lots, kitchens, HVAC, and enclosed spaces. 【Features】 ■ Pre-calibrated (at factory shipment) ■ Automatic calibration and manual calibration function (zero point calibration) ■ Output: UART, I2C, PWM, ALARM (open collector) ■ Compatible with the S-300 series (uses the same PCB) ■ Lifespan: 5 years (8-year lifespan product is available as an option) ■ Size: 33mm x 33mm x 12.5mm / Weight: 5g *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "C2H4-SM30-3V" is a low-concentration ethylene gas sensor module that offers high precision and stability. It is equipped with excellent temperature compensation and concentration compensation functions, and the sensor part is replaceable. With outstanding temperature compensation, long-term stability, and easy maintenance, it is used in fields such as CA containers and fruit storage warehouses. 【Features】 ■ Replaceable sensor part ■ Output: UART, I2C, PWM, ALARM ■ Excellent temperature compensation and concentration compensation functions ■ Zero-point calibration, span calibration, and automatic zero-point calibration functions ■ Size: 33mm × 33mm × 23mm (W, L, H) / Weight: 9g ELT SENSOR is a South Korean manufacturer specializing in sensors, with numerous achievements in various research institutions and the agricultural sector. They develop high-precision, compact modules through their proprietary technology. *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

Our company offers the "Dual Channel Gas Sensor Module" using NDIR (Non-Dispersive Infrared) technology. We have a lineup that includes "C2H4-D3 (LG)" for ethylene gas measurement, "C3H8-D3 (LG)" for propane gas measurement, and "C4H10-D3 (LG)" for butane gas measurement. These sensors are used in industrial fields that handle flammable and explosive gases, thanks to their excellent temperature compensation, long-term stability, and easy maintenance. 【Product Lineup】 ■ "C2H4-D3 (LG)" for ethylene gas measurement ■ "C3H8-D3 (LG)" for propane gas measurement ■ "C4H10-D3 (LG)" for butane gas measurement ■ "CH4-D3 (LG)" for methane gas measurement *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "NexGen GDT25 Series" is an SMD type 2-electrode GDT surge protection device that employs cutting-edge GDT technology, delivering industry-leading performance. Models with nominal DC discharge voltages of 75V, 90V, 350V, and 600V are available. Custom voltage products can also be manufactured within these voltage ranges. Additionally, due to its low capacitance, it is suitable for use in high-speed signal lines and high-frequency applications. For quotes and sample requests, please contact our authorized distributor, Seiwa. 【Features】 ■ Low impulse discharge voltage ■ Low DC discharge voltage ■ Low capacitance ■ Surge performance compatible with various surge waveforms ■ Wide operating temperature range *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

Chiplus is an SRAM memory design house established in 2002 as a member of the publicly listed Helix Technology Group in Taiwan. We offer a lineup of memory products including low-power SRAM, high-speed SRAM, pseudo SRAM, and SDRAM, as well as analog products such as LED display driver ICs and LED lighting driver ICs. Please feel free to contact us for quotes or sample requests. 【Product Lineup (Excerpt)】 <Memory Products> ■ Low-Power SRAM ■ High-Speed SRAM ■ Pseudo SRAM ■ SDRAM ■ Mobile DDR I & II ■ DDR-III 【Other Products Listed】 <Analog Products> ■ LED Display Driver IC ■ LED Lighting Driver IC ■ Power Management IC ■ LDO DC-DC Converter *For more details, please refer to the PDF document or feel free to contact us.

• Other semiconductors

We would like to introduce the "Laminated Power Inductor" from NJ Components that we handle. Starting with the "MIP_D series," which offers a wide variety for power circuits, we also have the "MCP series," suitable for high-frequency and high-current power supplies, and the "MIP_G series," which excels in performance even in a low-profile design. With our unique "material technology," "process technology," and "design technology," we propose power inductors that are ideal for power circuits. 【Features】 - Pursuing and achieving further miniaturization (below 1005 size) and low-profile design (below 0.3mm) - By utilizing our unique high-frequency materials and low-loss materials, as well as CAE design technology, we have realized low-loss laminated power inductors even in high-frequency domains - Contributing to stable circuit operation by achieving low leakage noise - Safe to use even with high input voltage or surge voltage during switching - Providing MCP technology that realizes high current capability while maintaining the strengths of ferrite (NiZn) laminated products *For more details, please refer to the PDF document or feel free to contact us.

• Inductor Coil

The NJ component "MIPSCZ1005_T series" (1.0 x 0.5mm, height 0.75mm max) is a power inductor that achieves miniaturization along with low loss and high DC superimposition characteristics. It contributes to reducing power consumption with high conversion efficiency in high-frequency driven power circuits, and further supports high-density mounting and thinner modules in compact mobile devices and power modules compared to conventional products. To meet our customers' diverse demands, we will continue to harness the potential of ferrite materials and expand the variety of our product lineup. 【Features】 ■ Achieves low loss and excellent DC superimposition characteristics despite being 1005 size ■ Realizes a 40% reduction in mounting area and lower loss compared to the conventional product "MIPSZ1608D" ■ More than 2/3 noise reduction through optimal design ■ Suitable for high-frequency driven power supplies ■ Completely lead-free product, compatible with lead-free solder *For more details, please refer to the PDF document or feel free to contact us.

• Inductor Coil

ELT SENSOR is a South Korean manufacturer specializing in sensors. The company has numerous achievements in various research institutions and the agricultural sector. With its unique proprietary technology, ELT SENSOR develops high-precision, compact modules. 【Features】 ■ Built-in ultra-compact NDIR (non-dispersive infrared absorption) sensor ■ Gold-plated sensor components ensure high precision and long-term stability ■ Measurement range of 0 to 10,000 ppm (capable of full-scale measurement) ■ Easy calibration provides long-term measurement stability ■ Pocket-sized for easy portability ■ Dedicated Android app and PC connection allow for saving measurement history ■ One-year warranty for peace of mind

• Other safety and hygiene products

The BOURNS "SRN Series" is a semi-shielded power inductor designed based on half-magnetic shielding technology, featuring a compact and thin profile that accommodates a wide range of inductance values. It combines the characteristics of both open-type and shielded-type inductors, making it suitable for switching power supplies in mobile devices, computers, data storage devices, and various home appliances. Additionally, it is also suitable for industrial applications such as LED lighting, control circuits, and GPS. 【Features】 - Compact and thin design, accommodating a wide range of inductance values - Combines the features of both open-type and shielded-type inductors - Compared to open-type inductors, it has noise countermeasures and is smaller with cost advantages than shielded-type inductors of the same size 【Product Lineup (Partial)】 - SRN1060 - SRN2510 - SRN3015 - SRN4026 - SRN6028 *For more details, please refer to the PDF document or feel free to contact us.

• Inductor Coil

Introducing River Eletech Co., Ltd., handled by Seiwa Co., Ltd. The company is an electronic component manufacturer that produces and sells quartz devices used in various electronic devices such as smartphones. In providing solutions to meet customer needs for lightweight and compact products, they have refined their unique technologies. Notable proprietary technologies include advanced quartz photolithography processing technology, "electron beam sealing method," and "direct metal bonding sealing method." Additionally, the development team's creative ideas are utilized in element technologies such as quartz chip design and microfabrication technology, as well as high-precision mounting technology for containers, serving as the source for supplying compact and high-performance products. [Business Description] ■ Manufacturing and sales of electronic components such as quartz oscillators and quartz resonators. *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

The BOURNS humidity and temperature sensor 'BPS240' is based on innovative capacitive sensor technology, accurately measuring humidity and temperature in a compact package size. It operates at low voltage and features high sensitivity for relative humidity sensing. Like other sensor and control products, the BPS model can be customized to meet specific customer applications. 【Features】 ■ Provides high reliability and stability throughout the sensor's lifespan ■ Low voltage operation ■ Fast response ■ Small package size (2.0mm × 2.0mm × 1.25mm) ■ Low current consumption for battery-operated applications ■ Compliant with RoHS and REACH 【Specifications (excerpt)】 ■ Humidity measurement range: 0–100% RH ■ Temperature measurement range: -30°C to +100°C ■ Output: I^2C, 10-bit ■ Accuracy: ±2.0% RH *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

FORESEE's embedded memory products began in 2011, and that same year, they launched China's first eMMC. Currently, FORESEE's embedded memory offers a wide range of products including eMMC, eMCP, UFS, LPDDR, and uMCP, which are widely adopted in various fields such as smartphones, tablets, smart TVs, set-top boxes, and educational electronic devices. Additionally, they have established long-term partnerships with many platform manufacturers, ensuring the supply of products that meet customer specifications. FORESEE's embedded memory products leverage Longsys's patented technology and self-developed firmware, along with rigorous validation testing, to excel in system stability and data reliability. **Features** - High-reliability pSLC memory chips - High durability: 30,000 P/E - Industrial grade support: -40°C to 85°C - Stable sequential and random read/write - Built-in data protection feature during power down - Auto-refresh function, ECC function, and wear leveling function included

• Memory

The T-200 is one of the smallest CO2 sensor modules in the world. It features excellent temperature compensation and long-term stability for use, supporting various applications such as indoor air quality management and building air conditioning system scientific projects. In particular, this product has gained customer support due to its easy maintenance features through the ACDL mode (Automatic Recalibration Mode). 【Features】 ■ Pre-calibrated (at factory shipment) ■ Output: TTL-UART, I2C (Analog Voltage/PWM options available) ■ Gold-plated sensor provides long-term measurement stability ■ Selectable automatic recalibration mode (ACDL) and manual calibration mode (MCDL) ■ Size: 19.4mm x 30mm x 10.3mm ■ Weight: 5g *For more details, please refer to the related link page or feel free to contact us.

• Sensors