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diode Product List and Ranking from 68 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

diode Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. 鞍山雷盛電子 China//Electronic Components and Semiconductors
  2. オーエン Saitama//Electronic Components and Semiconductors
  3. MHIパワーエンジニアリング 高砂事業部 Hyogo//Industrial Machinery
  4. 4 旭テック 大阪本社/東京支店/名古屋営業所 Osaka//Electronic Components and Semiconductors
  5. 5 null/null

diode Product ranking

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. List of Discrete Constant Current Diodes (CRD) lineup
  2. Data Diode OWCD ベルチャイルド
  3. Reverse current prevention diode DKA40AA220 旭テック 大阪本社/東京支店/名古屋営業所
  4. OWCD for boundary control data diodes in IoT, production management, and healthcare operations. MHIパワーエンジニアリング 高砂事業部
  5. 4 [Sample available] High voltage diodes, offering various types of diodes! Toki Commercial Co., Ltd.

diode Product List

241~255 item / All 641 items

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Nippon Chemical Industries NSPB336DS

It is a high-reliability LED from Nichia Chemical with a rich variety of packages and characteristics.

NSPB336DS is a full-color display LED manufactured by Nichia Chemical that can be selected according to the usage environment and application.

  • Bullet-shaped LED

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Parallel light red light-emitting diode KL3095

A high-power red LED chip has been integrated into a metal package!

The KL3095 parallel light red LED is a red light-emitting diode that incorporates a high-output red LED chip into a metal package. It uses a super high-output red LED (λp: 660nm) and has high performance and reliability in a TO-46 metal package. It is suitable for applications such as light sources for encoders, light sources for photo sensors, and light sources for photoelectric switches. For more details, please contact us or refer to the catalog.

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Nippon Chemical Industries Co., Ltd. NJCWL024Z-V1MT (Rce00ce)

It is a high-reliability LED from Nichia Chemical with a rich variety of packages and characteristics.

The NJCWL024Z-V1MT (Rce00ce) is an LED manufactured by Nichia Chemical that is suitable for general-purpose lighting where color rendering, high efficiency, and long lifespan are required.

  • Chip type LED

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2 Wavelength Light Emitting Diode KL3012

It is a two-wavelength light-emitting diode that incorporates red and infrared light-emitting diode chips into a metal package.

KL3012 is a two-wavelength light-emitting diode that incorporates red and infrared light-emitting diode chips into a metal package. - Two-wavelength LED: red (λp: 660nm) and infrared (λp: 880nm) - High performance and high reliability in a TO-18 metal package - Narrow viewing angle (θ: ±40°) and high output It is suitable for applications such as light sources for printed pattern identification, color sensors, and paper quality detection sensors. For more details, please contact us or refer to the catalog.

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Infrared Light Emitting Diode KL5101

Surface mount type infrared light-emitting diode

KL5101 is a surface mount type infrared light-emitting diode. 【Features】 - Electrode shape that automatically corrects position during reflow soldering - Package with resin lens - Narrow viewing angle and high output - Lead-free solder, compatible with reflow mounting It is suitable for applications such as light sources for photo sensors and light sources for photoelectric switches. For more details, please contact us or refer to the catalog.

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Constant Current Diode (CRD) E Series

Ideal for constant current supply for LED brightness stabilization!

A constant current diode (hereafter referred to as CRD: Current Regulative Diode) is a diode that, as its name suggests, can supply a constant current even when the voltage fluctuates. It is a component that can continuously provide a constant current across a wide voltage range from low voltages below 1V to high voltages up to 100V. It can supply a constant current to the load regardless of variations in the applied voltage, changes in load resistance, or ripple voltage. Generally, constant current circuits are complex and require multiple components. Additionally, the design is not straightforward, but a CRD can easily achieve constant current characteristics with just one component.

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Constant Current Diode (CRD) S Series

Even with voltage fluctuations, a constant current can be supplied! Ultra-low price diode!

A constant current diode (hereafter referred to as CRD: Current Regulative Diode) is a diode that can supply a constant current even when the voltage fluctuates, as its name suggests. It is a component that can continuously provide a constant current over a wide voltage range, from low voltages below 1V to high voltages up to 100V. It can supply a constant current to the load regardless of fluctuations in the applied voltage, changes in load resistance, or ripple voltage. Generally, constant current circuits are complex and require multiple components. Additionally, the design is not straightforward, but a CRD can easily achieve constant current characteristics with just one component.

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GHz band high-frequency diode

GHz band high-frequency diode

High-frequency diodes manufactured by Massachusetts Bay Technologies in the USA, supplied as OEM from space communications to commercial use. 【Features】 ○ Not only original products, but also custom-made manufacturing is possible. ○ Design and manufacturing of equivalent products to other companies' diodes is possible. ○ Capable of responding to cost reduction and discontinuation of manufacturing. ● For other functions and details, please download the catalog.

  • diode

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High-performance diode "Step Recovery Diode"

Introducing the high-performance diode "Step Recovery Diode."

Introducing the high-performance diode "Step Recovery Diode." Massachusetts Bay Technologies in the United States designs and manufactures high-frequency discrete silicon RF semiconductors. We maintain high performance and quality as a service to end-users, supplying products to a wide range of customers, including universities, research institutes, telecommunications, as well as space communication and military applications. With 50 years of experience and achievements in the diode industry, we can also provide special diodes that cannot be manufactured elsewhere. 【Features】 ○ High Efficiency ○ High Output Power ○ Low Order Multiplication (N≦4) For more details, please contact us or download the catalog. *This catalog is in English.

  • diode

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High-performance diode "Pin Diode"

Introducing the high-performance diode "Pin Diode."

Introducing the high-performance diode "Pin Diode." Massachusetts Bay Technologies in the United States designs and manufactures high-frequency discrete silicon RF semiconductors. We maintain high performance and quality as a service to end-users, supplying products to a wide range of customers, including universities, research institutes, telecommunications, as well as space communication and military applications. With 50 years of experience and achievements in the diode industry, we can also provide special diodes that cannot be manufactured elsewhere. 【Specifications】 ○Storage Temperature: -65°C to +175°C ○Operation Temperature: -65°C to +150°C ○Power Dissipation: 250 mW ○Beam Terminal Strength:  Planar- 4 grams minimum / Mesa- 6 grams minimum For more details, please contact us or download the catalog. *This catalog is in English.

  • diode

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High-performance diode "Schottky mixer diode"

Introducing the high-performance diode "Schottky Mixer Diode."

Introducing the high-performance diode "Schottky Mixer Diode." Massachusetts Bay Technologies in the United States designs and manufactures high-frequency discrete silicon RF semiconductors. We maintain high performance and quality as a service to end-users, supplying products to a wide range of customers, including universities, research institutions, telecommunications, as well as for space communication and military applications. With 50 years of experience and achievements in the diode industry, we can also provide special diodes that cannot be manufactured elsewhere. 【Specifications】 ○ Storage Temperature: -65°C to +175°C ○ Operation Temperature: -65°C to +150°C ○ Incident RF CW Power: 100 mW max For more details, please contact us or download the catalog. *This catalog is in English.

  • diode

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OWCD Utilization High Security Case: Remote Desktop

Isn't the remote line for system maintenance affecting the fate of the company? A new idea to physically seal off the "invasion point" of ransomware.

Our products physically block both external intrusions and internal information leaks. You don't need to be IT-savvy. We combine "peace of mind in connectivity" with "protective mechanisms." This is the security we want you to choose. Since data diodes are devices that control communication in one direction, bidirectional communication is not possible. However, because they are excellent devices for preventing unauthorized access from the source side, we often receive requests asking if there is a way to use them bidirectionally. VPNs, commonly used for remote maintenance, have become quite ineffective as a security measure on their own. We are often asked if it is possible to balance intrusion prevention with remote maintenance. This is where we introduce a high-security case utilizing OWCD: "Remote Desktop." By separating the contents of the communication used in the Windows service "Remote Desktop" and routing them through different paths, and by incorporating OWCD, we can prevent unauthorized access and intrusions to the source side. By combining with other security systems, we can achieve multilayered defense and minimize damage. We have received numerous inquiries from SIers. For inquiries, please visit our website via the link below.

  • Firewall and intrusion prevention
  • Other network tools
  • filtering

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Preventing the Syslog collection circuit from being used by malware: A condition of Zero Trust.

The compatibility between Zero Trust and data diodes is actually outstanding! The number of adoption cases is steadily increasing. Let's make visible progress!

Zero Trust is fundamentally about "not trusting," but there is the challenge of "how to connect to places that cannot be fully trusted." This is where the data diode OWCD comes into play! When connecting control networks (OT) in factories and power plants to external networks (IT), there is a growing need for "secure one-way communication to send data," and the adoption of OWCD is increasing. Today, I will discuss "secure transfer of Syslog" within this context. To realize Zero Trust, it is essential to continuously collect and analyze logs and monitoring data from each device. However, if we do not send the OT information, which we want to keep cleaner, to the often challenging IT side, it becomes nearly impossible to conduct continuous collection and analysis. This makes it perfect for the purpose of simply sending OT-side logs and monitoring data to the IT-side SIEM. In fact, the adoption is rapidly increasing from infrastructure engineering applications. SIers, if you want to promote cybersecurity, let's effectively utilize boundary control to protect yourselves. There is an explanatory video linked below! Feel free to reach out for inquiries.

  • Other security
  • Firewall and intrusion prevention
  • filtering

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[Analysis Case] SiC by SIMS

Imaging SIMS allows for the evaluation of localized elements.

We disassembled a commercially available SiC Schottky diode and conducted imaging SIMS measurements to evaluate the concentration distribution of the dopant element Al in a 40μm square area to a depth of 0.5μm. From the data processing after the imaging SIMS measurements, we extracted the depth-wise concentration distribution of Al localized within the sample surface and present a case study comparing the concentration distributions for each pattern.

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Nantong Electronics (diode manufacturer) high-voltage diode

High voltage diodes available in 3kV, 4kV, 6kV, 8kV, 10kV, 12kV, and 14kV.

The company is a diode manufacturer established in 1969 in Jiangsu Province, China, with a strong focus on high-voltage diodes and a significant track record with Japanese manufacturers. This catalog also includes company introduction, application areas, and the production process of high-voltage diodes. 【High-Voltage Diodes Offered】 ●3kV: 2CL703 ●4kV: 2CL704 ●6kV: 2CL70A ●8kV: 2CL71A ●10kV: 2CL72A ●12kV: 2CL73A ●14kV: 2Cl74A 【Contents (Partial)】 ■Company Overview ■Product Introduction ■Application Areas ■High-Voltage Diode Production Process ■Production Line *We also handle equivalent products of the DHM3 series. *For more details, please refer to the PDF document or feel free to contact us.

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