セイワ List of Products and Services

Industrial-use LCD modules and organic EL module products At Densitron, we continuously enhance the possibilities of HMI, software, and computing through over 40 years of accumulated extensive product knowledge and expertise. Densitron's products are not only easy to implement and intuitive to use but also come equipped with innovative features. From design and manufacturing to testing and approval, Densitron accurately meets and exceeds our customers' stringent requirements by creating innovative technologies. 【TFT Displays】 Densitron's feature-rich TFT displays excel in reliability and durability, offering exceptional brightness, vividness, and flexibility. ■ Outstanding product lifespan ■ Optional projected capacitive touch panel ■ Flexible custom-made options 【TFT Monitors】 Experience ultra-high brightness, excellent graphic quality, and responsive touch options. Establishing a new standard. ■ Long-lasting LED backlight ■ Highest quality graphics ■ Minimum 5 years of product supply

We offer a wide range of low-cost TFT and monochrome TN/STN LCD modules produced overseas (in China and Taiwan). We can meet various applications with products that include touch panel options (resistive and capacitive), organic EL displays, memory LCDs, and round or irregular-shaped LCDs. ◎YEEBO A liquid crystal manufacturer headquartered in Hong Kong, specializing in a wide range of products from monochrome LCDs to TFTs. They handle all processes except for mother glass in-house, allowing them to provide advantages in quality and cost. They have their own factory for capacitive touch panels and can customize to meet various requests. ◎Casil Casil is a company responsible for the display business of the Aerospace Science and Technology Group, equipped with the latest STN-LCD production line, capable of integrated production from panels to modules. They supply domestic automobile manufacturers and have a system in place for high reliability and long-term supply that meets the needs of domestic industrial equipment manufacturers. ◎Densitron A technical leader in HMI technology that has been supplying display products to the market for over 50 years. They can flexibly respond to a variety of low-volume, high-mix needs for both consumer and industrial applications.

Nisshinbo Holdings, headquartered in Ueda City, Nagano Prefecture, is a manufacturer that produces and sells information and communication equipment as well as medical electronic devices, and is a group company of Japan Radio Co., Ltd. The TMN-0124 introduced here is a 920MHz band specific low-power wireless module compliant with ARIB STD-T108, utilizing LoRaTM technology for LPWA (Low Power Wide Area) communication, enabling information transmission over a wide area without communication costs. It features a compact coaxial connector suitable for embedding, allowing connection to an external antenna. It also supports relay functionality, enabling communication in areas with poor visibility, making it an ideal embedded wireless module for a 920MHz band wireless sensor network that collects various sensor information. **Features** - By adopting the LoRaTM modulation method and our proprietary error correction technology, it achieves unprecedented long-distance wireless communication (over 40km line of sight). - Compact stacking module suitable for embedding. - Operates on 3V batteries due to low current consumption and low voltage operation. - Provides a user-friendly visual maintenance tool.

YIC was established in Taiwan in 1994 and is a major manufacturer and designer of frequency control and GNSS/RF products. It serves as a director and supervisor of PCIAT (Taiwan Piezoelectric Crystal Industry Association). The company engages in the research, design, manufacturing, and sales of frequency control products, GPS/GNSS receiver modules, GPS/GNSS receivers (G-Mouse), and GPS/RF antennas. The factory is located in Yantai, China, covering an area of 8,602 m² with a floor area of 18,114 m², producing 150 million frequency components annually. It is one of the few factories in the world that has a process starting from the cutting of crystal oscillators Y and Z bars. 1. Compact antenna size - 16mm x 16mm x 6.9mm (H) 2. Receiving satellites - GPS, GLONASS, GALILEO, QZSS (Michibiki), and SABA 3. Low power consumption - standby current of 280 microamperes

Bourns has released the chip LAN transformer module SM41126EL for 10/100 Base-T. It packages two chip LAN transformers and two common mode chip inductors in one unit. It is pin-compatible with traditional potted LAN transformers, featuring a low profile and excellent coplanarity (flatness). Compliant with IEEE 802.3, it is ideal for LAN interfaces in various communication and networking equipment. **Features** • IEEE 802.3 Ethernet compatible • 10/100Mbps • Extended temperature range: -40 to +85 °C • RoHS compliant* • Thin housing • Superior coplanarity compared to traditional LAN transformers • Fully automated high-volume production process • High consistency in the production process reduces electrical variations, enhancing stability and performance. • PCB pad layout is compatible with the footprint of traditional LAN transformers • Discrete components are also available to increase design flexibility.

The "H-250 Series" is a compact CO2 sensor module capable of measuring high concentrations of CO2 (0-25%). It features various output modes (TTL-UART, I2C, ALARM, AVO (or PWM selectable)) and has 2.54 pitch (13-pin) side holes as well as 2mm pitch (10-pin, 4-pin) header connectors. This product can be used in special environments such as incubators, agricultural product storage warehouses (CA), and for detecting CO2 gas leaks. 【Features】 ■ Excellent temperature compensation function (maintains accuracy in high and low temperatures) ■ Output: TTL-UART, I2C (Analog Voltage/PWM option selectable) ■ Supports manual recalibration function (MCDL) for 0ppm or 400ppm ■ Size: 32.5mm x 38mm x 19.1mm ■ Weight: 10g *For more details, please refer to the PDF document or feel free to contact us.

ELT SENSOR Co., Ltd. is a South Korean manufacturer specializing in sensors, with numerous achievements in various research institutions and the agricultural sector. Utilizing proprietary technology, they develop high-precision, compact modules. The "S-300 Series" is a small gas sensor module for CO2 measurement that uses NDIR (non-dispersive infrared) technology. With excellent temperature compensation and long-term stability, as well as easy maintenance, it supports various applications in the livestock industry, greenhouses, HVAC, and more. In particular, it supports energy-efficient product design with its Sleep mode feature. 【Features】 ■ Factory calibrated ■ Output: TTL-UART, I2C, ALARM (Analog Voltage/PWM options available) ■ Gold-plated sensor provides long-term measurement stability ■ Automatic recalibration mode (ACDL) and manual calibration mode (MCDL) selectable ■ Size: 33mm x 33mm x 13.1mm ■ Weight: 10g *For more details, please refer to the PDF document or feel free to contact us.

The CO2 sensor from ELT Sensor Company is a compact and high-precision sensor module. Additionally, with optional settings, it can support sleep mode (low consumption) and outdoor use through coating processing, allowing for a wide range of applications. It also supports various output options including PWM, I2C, UART, and analog. The gold-plated sensor provides long-term measurement stability. Both automatic and manual calibration modes are selectable.

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

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.

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.

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.

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.

POTENS is a Taiwan-based fabless power semiconductor manufacturer established in 2012. We offer a wide range of high-quality products, including those with a proven track record in automotive applications. This time, we have created a cross-reference for products with high voltage ratings ranging from 600V to 1500V. Please feel free to download it and use it for new or alternative product considerations, EOL consultations, second source preparations, and delivery time measures. In addition to the products listed in the cross-reference, we also offer the following products: <10V to 100V rated MOSFETs> We have over 300 varieties, mainly focusing on CSP MOSFETs and Double Trench structure MOSFETs. <100V to 1000V rated products> We have over 500 varieties, including Double Trench structure MOSFETs, IGBTs, GaN, Super Junctions, and also SiC SBDs. <Products rated above 1000V> We have over 100 varieties, primarily focusing on SiC. *You can check the cross-reference from the "PDF Download" link below. *Please contact us if you would like to request samples.

The "PLC220-12M" is a high-resolution 360-degree camera for vehicles, featuring industry-leading quality. It continuously captures a full spherical view, including the area below the camera, and can display any location with zooming and flat projection using dedicated software. Since it does not stitch together images from multiple cameras, it has minimal distortion and allows for real-time video display. 【Features】 ■ Equipped with a 12-megapixel high-resolution CMOS ■ USB digital output ■ Easy installation on vehicles with double-sided tape ■ Ultra-wide 220-degree field of view for capturing the road surface in full sphere ■ Simple operation and video display with a dedicated app *For more details, please refer to the PDF document or feel free to contact us.

Introducing COTO TECHNOLOGY's new lead relay products, the 9814 and 9852 series. The 9814 & 9852 series surface mount lead relays are ideal for the needs of automatic testing equipment, measuring instruments, and communication requirements. They are compact surface mount lead relays that combine a small size with excellent RF performance. The 9814 utilizes Coto's unique switch technology to extend the lifespan during ATE load by more than three times. The external magnetic shield reduces interaction between components on high-density boards. The 9852 includes a Form C feature. These relays enable high-density mounting due to their compact size and additional functionality, making them perfect for designs such as high-speed, multi-pin VLSI testers that require speed, compactness, and high performance.

Introducing COTO TECHNOLOGY's new lead relay product, the 9853 series. COTO's new lead relay "9853 series" achieves an ideal fit for the needs of automatic test equipment, measuring instruments, and communication devices. It offers the same electrical performance and PCB layout as the popular 9852 series and J lead package. The 9853 series is suitable for use in mass production ATE and can be used in break-before-make switching circuit applications. It features high speed, high performance, and long life in a compact package.

This document introduces a 360-degree camera for road patrol vehicles. It features the "PLC220-12M," which achieves high resolution without distortion at the edges of the image, thanks to a newly developed fisheye lens with a downward angle. Additionally, it clearly presents the features of the 360-degree camera for vehicles, its adoption results, usage examples, and examples of implementation, all accompanied by photographs. [Contents] ■ Introduction to the 360-degree camera for road patrol vehicles ■ Solutions to various issues and requests for road patrol vehicles ■ Features of the 360-degree camera for vehicles ■ Unique features of the PLC220-12M ■ Comparison with other solutions ■ Implementation examples *For more details, please refer to the PDF document or feel free to contact us.