JEL SYSTEM CO,LTD List of Products and Services

In semiconductor manufacturing equipment, appropriate component selection is crucial to ensure the reliability of high-quality products. Solid State Relays (SSR) are utilized in various manufacturing processes due to their high reliability. Incorrect selection of SSRs can lead to equipment downtime or product defects. Our explanatory material, "Find It Here! A Guide to SSR Selection," clearly explains the basics of SSRs and key points for selection, supporting the proper use of SSRs in quality management. 【Usage Scenarios】 * Control of production lines * Control of inspection equipment 【Benefits of Implementation】 * Stable operation of equipment through proper SSR selection * Improvement in product quality * Reduction of defective products

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Overcurrent protection and countermeasures against reverse electromotive force in motor control and power circuits are essential for safe operation and longevity. Proper selection of thyristor diode modules addresses these challenges and contributes to the stable operation of automotive systems. 【Usage Scenarios】 - Motor control - Power circuits - Inverter circuits 【Benefits of Implementation】 - Overcurrent protection - Countermeasures against reverse electromotive force - Compatibility with a wide range of current ratings

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We meet the various power supply circuit needs of laser processing machines. Our stack, using in-house manufactured diodes from the gel system, is widely commercialized for backflow prevention, droppers, and rectification. We also offer custom solutions to contribute to optimal control. 【Application Scenes】 - Laser cutting machines - Laser marking devices - Laser welding machines 【Benefits of Implementation】 - Stabilization of products - Optimization of power supply systems

• diode

To meet the various applications of welding machine power circuits, Gel System's proprietary diode stack offers a wide range of products including backflow prevention, droppers, and rectifier circuits. Custom solutions are also available. 【Usage Scenarios】 - Power circuits for welding machines - Current control for various welding processes 【Benefits of Implementation】 - Optimization of various power circuits - Stabilization of welding machine manufacturing

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In the base station industry, a stable power supply is essential. Diode stacks play a crucial role in protecting power systems and ensuring efficient power supply. Our diode stacks, equipped with in-house developed devices, offer a wide range of current ratings and circuits to support the stable operation of base stations. 【Usage Scenarios】 - Power circuits for base stations - Backup power supplies - Various rectifier circuits 【Benefits of Implementation】 - Improved system reliability - Stabilization of equipment

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In the power transmission industry, the stable supply of electricity is the most important issue. High-performance rectifying devices are required to minimize transmission losses and enhance system reliability. Diode stacks contribute to improving transmission efficiency by controlling the flow of electricity and suppressing voltage drops. Our diode stacks equipped with in-house developed devices support the stable operation of transmission systems. 【Usage Scenarios】 - Substations - Transmission lines - Power conversion stations 【Benefits of Implementation】 - Improved system reliability - Stabilization of the system

• diode

To meet the diverse needs of power circuits in each process of semiconductor manufacturing, we offer a wide range of diode stacks equipped with our own Gel System devices. We provide custom solutions to guide you to products that suit your needs. 【Application Scenarios】 - Power Circuits 【Benefits of Implementation】 - Improved safety of equipment

• diode

The in-house diode stack of the gel system for various power sources on board ships offers a wide range of current ratings and circuits, catering to various needs in ship navigation. [Usage Scenarios] - Power supply circuits - Inverter circuits [Benefits of Implementation] - Response to diverse power requirements

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In the railway industry, the reliability of electrical systems is crucial for ensuring safety. In particular, emergency power supply and the stable operation of signal systems are essential for accident prevention. Diode stacks play an important role in these systems by preventing current backflow and rectifying power, thus supporting safe operations. Our proprietary diode stacks equipped with in-house devices contribute to the reliability improvement of railway systems. 【Usage Scenarios】 - Emergency power supply systems - Signal systems - Various power supplies 【Benefits of Implementation】 - Improved system reliability - Enhanced safety - Stable power supply

• diode

In the semiconductor manufacturing process, a stable power supply is essential. Diode stacks are utilized in various applications such as reverse current prevention, droppers, and rectification to support stable operation of the process. Our in-house developed diode stacks offer a wide range of current ratings and circuits, providing optimal solutions tailored to our customers' needs. 【Usage Scenarios】 - Power circuits for various semiconductor manufacturing equipment - Power supply in clean rooms 【Benefits of Implementation】 - Increased longevity of equipment - Improved stability of equipment

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In the renewable energy industry, there is a demand for the efficient conversion of electricity from sources such as solar power and wind power. It is particularly important to minimize losses in power conversion and enhance the reliability of the system. Diode stacks play a crucial role in power conversion circuits, serving functions such as preventing reverse current and rectification, which affect the efficiency and safety of the system. Our diode stacks equipped with in-house developed devices offer a wide range of current ratings and circuits, providing optimal solutions tailored to our customers' needs. 【Usage Scenarios】 - Power conditioners for solar power generation systems - Power converters for wind power generation systems - Charge and discharge circuits for battery storage systems 【Benefits of Implementation】 - Improved system reliability - Compatibility with a wide range of current ratings - Optimization through custom solutions

• diode

We provide finely-tuned diode stacks tailored to customer specifications for circuits such as rectifier circuits using diodes, overvoltage protection, and emergency power supply systems in communication infrastructure. Custom solutions are also available to meet a wide range of needs. 【Application Scenarios】 - Wireless communication base stations - Power circuits - Overvoltage and overcurrent protection 【Benefits of Implementation】 - Improved safety of infrastructure systems - Enhanced flexibility in circuit design

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The diode stack contributes to the protection and efficiency of power circuits, enhancing the reliability of the system. Our diode stacks equipped with in-house developed devices have been designed to meet these demands. 【Usage Scenarios】 - Power systems - Various testing equipment 【Benefits of Implementation】 - Improved reliability of power systems - Enhanced safety through circuit protection - Compatibility with a wide range of current ratings - Optimization through custom solutions

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In the automotive industry, control systems require high reliability and durability. Particularly in areas related to vehicle safety, stable power supply and protection from overcurrent are essential. Diode stacks provide functions such as reverse current prevention, droppers, and rectification to meet these demands and ensure system safety. 【Application Scenarios】 - Charging systems - Power supply circuits - Inverter circuits 【Benefits of Implementation】 - Improved system reliability - Protection from overcurrent - Stable power supply - Extended system lifespan

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In the industrial robot industry, precise control of motors and actuators is required. Particularly, as high-speed and high-precision movements are demanded, the stability of power supply is a crucial factor that affects the performance of robots. Diode stacks contribute to the stabilization of power supply in these drive systems. 【Usage Scenarios】 - Motor drive circuits for industrial robots - Actuator control circuits - Power supply circuits 【Benefits of Implementation】 - Stabilization of power supply - Improved system reliability - Compatibility with a wide range of current ratings

• diode

In the robotics industry, high reliability and efficiency are required in motor control and power supply. In particular, overcurrent protection and countermeasures against back electromotive force are essential for the safe operation and longevity of robots. Proper selection of thyristor-diode modules addresses these challenges and contributes to the stable operation of robotic systems. 【Application Scenarios】 - Motor control for industrial robots - Power circuits for transport robots - Inverter circuits 【Benefits of Implementation】 - System protection through overcurrent protection - Extended component lifespan through countermeasures against back electromotive force - Compatibility with a wide range of current ratings

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In the machine tool industry, precise control and high reliability are required. In particular, overcurrent protection and countermeasures against back electromotive force are important in motor control and power circuits. Thyristor modules and diode modules provide stable operation and high durability to address these challenges. 【Application Scenes】 - Motor control circuits for machine tools - Protection of power circuits - Inverter circuits 【Effects of Implementation】 - Protection of circuits and increased lifespan - Realization of stable operation - Reduction of maintenance costs

• diode

In the renewable energy industry, systems such as solar power generation and wind power generation require efficient power conversion along with high safety standards. Thyristor modules and diode modules contribute to improving reliability in protection circuits and other areas within these systems. 【Usage Scenarios】 - Power conditioners for solar power generation systems - Inverters for wind power generation systems - Other power conversion devices related to renewable energy 【Benefits of Implementation】 - Overvoltage protection - Surge current countermeasures - Improved system reliability

• diode

In the telecommunications infrastructure industry, a stable power supply is essential. In particular, it is important to protect equipment from overcurrent and voltage fluctuations in power circuits and backup systems, ensuring the reliability of the system. Our thyristor diode modules support a variety of circuit configurations and a wide range of current ratings, providing stable supply for infrastructure. 【Application Scenarios】 - Power circuits - Backup systems - Various communication devices 【Benefits of Implementation】 - Overcurrent protection - Protection from voltage fluctuations - Improved system reliability

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In industrial machinery drive applications, high reliability and efficient power control are required. Especially in high-capacity power control such as power supply circuits and inverter circuits, higher safety is essential. Our thyristor diode modules support a wide range of current ratings and circuit configurations, contributing to the stable operation of industrial machinery. 【Usage Scenarios】 - Motor drive circuits - Inverter circuits - Power supply circuits 【Benefits of Implementation】 - Energy savings through efficient power control - Improved design flexibility due to a wide lineup - Risk avoidance through stable product supply

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In the railway industry, control systems require high reliability and safety. Particularly in critical systems that support train operations, stable power supply is essential. Thyristor diode modules play a role in current rectification and protection within these systems, supporting the safe operation of the system. Our company meets the needs of railway control systems with long-term stable supply of thyristor diode modules. 【Usage Scenarios】 - Drive control of railway vehicles - Power supply for signaling systems - Power control for station facilities 【Benefits of Implementation】 - Improved system reliability - Assurance of stable power supply - Adaptability to various systems

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Thyristor modules and diode modules are used in various situations such as rectifier circuits, surge voltage protection, and overcurrent protection. The power modules of the gel system meet the needs of the power system industry with high reliability and stable supply. 【Application Scenes】 - Protection of power supply circuits - Inverter and converter circuits - Various power systems 【Effects of Implementation】 - Reduces the risk of equipment failure - Contributes to stable operation of the system - Ensures high reliability

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In the retail industry, improving the accuracy of inventory management leads to maintaining quality and alleviating labor shortages through management systems. In particular, managing the storage environment, such as the temperature and humidity of products, is essential for maintaining inventory quality. Inappropriate storage conditions can lead to product deterioration or disposal. Our explanatory materials on SSR clearly explain the basics of SSR and key points for selection, supporting the optimization of environmental management equipment. 【Usage Scenarios】 * Temperature management equipment control * Extending equipment lifespan 【Effects of Implementation】 * Maintaining product quality through improved accuracy of temperature management * Enhancing the reliability of inventory management systems

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In agricultural environmental management, properly controlling environmental factors such as temperature, humidity, and sunlight duration is a crucial element that affects the quality and yield of crops. SSR (Solid State Relay) enables stable operation with high reliability and durability in these environmental control systems, allowing for precise control. The appropriate selection of SSR contributes to the improvement of the growing environment. 【Usage Scenarios】 * Temperature control systems * Irrigation systems * Ventilation systems 【Benefits of Implementation】 * Precisely control the environment, such as temperature and humidity, to optimize crop growth.

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In medical devices, stable operation, high reliability, and safety are required. Solid State Relays (SSR) become an important element to meet these demands. Proper selection of SSR is essential to enhance the reliability of the equipment and improve its longevity. 【Usage Scenarios】 - Sterilizers - Artificial kidney machines - Ventilators 【Effects of Implementation】 - Increased longevity of equipment - Improved reliability of equipment

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In quality control within the manufacturing industry, improving product reliability is essential. SSRs (Solid State Relays) are one of the key elements that support this reliability. Proper selection of SSRs contributes to the stabilization of the manufacturing process and the reduction of defective products, ultimately leading to increased efficiency in quality management. This document clearly explains the basics of SSRs and the points to consider when selecting them, supporting your company's quality management. 【Usage Scenarios】 - Control of production lines - Control of inspection equipment - Establishment of quality management systems 【Benefits of Implementation】 - Stabilization of the manufacturing process - Reduction of defective products - Reduction of quality management costs

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In amusement park attractions, ensuring customer safety is the top priority. Accurate position detection of rides and proper operation during emergency stops are essential to prevent accidents. Traditional sensors have sometimes posed challenges in terms of cost and installation space. Our magnetic proximity sensors achieve high reliability at a low cost. Please consider them for your attraction safety measures. 【Usage Scenarios】 - Safety devices for roller coasters - Position detection for Ferris wheel gondolas - Rotation detection for merry-go-rounds - Development of emergency stop systems 【Benefits of Implementation】 - Improved safety of attractions - Cost reduction - Enhanced maintainability

• Other FA equipment
• Sensors

In the machine tool industry, a balance between machining accuracy and safety is required. Accurate position detection is essential for determining product quality and ensuring the safety of operators. Incorrect position detection can lead to machining defects or damage to the machinery. Our magnetic proximity sensors meet the position detection needs of machine tools at a low cost. 【Usage Scenarios】 - Position detection of movable parts of machine tools - Tool positioning - Detection of the presence or absence of workpieces 【Benefits of Implementation】 - Improved machining accuracy through high-precision position detection - Ensured safe operation of machinery - Cost reduction

• Other FA equipment

In the food industry’s filling process, accurate liquid level detection and safety are essential. To prevent foreign matter contamination and maintain product quality, precise management of filling quantities is indispensable. Additionally, overfilling or underfilling can lead to reduced product yield. Our magnetic proximity sensors achieve accurate liquid level detection at a low cost, contributing to the efficiency of food filling processes. 【Usage Scenarios】 - Filling liquids into food containers - Liquid level detection in filling machines - Detection to prevent foreign matter contamination 【Benefits of Implementation】 - Optimization of filling quantities through accurate liquid level detection - Improvement in product quality and yield - Low-cost implementation and operation

• Other FA equipment
• Sensors

In the automotive industry, it is important to accurately grasp the opening and closing status of doors to ensure safety. In particular, it is necessary to accurately detect the state of the door for functions such as unlocking the door during a collision and preventing pinching. Inaccurate detection can lead to accidents. Our magnetic proximity sensors, while low-cost, accurately detect the opening and closing status of doors and support safe vehicle operation. 【Usage Scenarios】 - Detection of automobile door opening and closing - Pinch prevention mechanism - Monitoring of door lock status 【Benefits of Implementation】 - Accurate understanding of door opening and closing status - Improved safety - Cost reduction

• Other FA equipment

- For backflow prevention: 45A to 200A - For droppers: 60A to 200A - For single-phase full-wave rectification: 80A to 180A - For three-phase full-wave rectification: 130A to 200A We also accommodate various custom requests. Please feel free to consult with us.

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This is a high-frequency, high-current module equipped with SiC SBD (Silicon Carbide Schottky Barrier Diode). ◇ Average forward current 200A (DC/Tc = 100℃) ◇ Repetitive peak reverse voltage 1200V ◇ Junction temperature range Tvj -40℃ to 175℃ ◇ Switching time 100nsec ◇ Total charge Qc 180nC ◇ Forward voltage Vf 1.4V* Features Small temperature dependence in switching characteristics Low forward voltage, high-speed switching time Applications Contributes to miniaturization of high-output power supplies through high-frequency operation! Inverters, high-frequency pulse power supplies, industrial power supplies, medical power supplies, etc. *Please refer to the documentation for details.

• diode

IP1-S215 and IP1-S225 are SSRs with built-in element failure and load disconnection detection functions. 【Features】 〇 Maximum load current of 15A and 25A lineup 〇 Standard load voltage of 120V and 240V 〇 Wide input voltage range (DC 9.6 to 30V) 〇 Built-in element failure detection and load disconnection functions 〇 Slim design with a width of 21.5 mm For more details, please contact us or download the catalog.

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The new PWC series of products has arrived. We offer a lineup of small package diode modules with a 3-terminal 2-in-1 design. 【Diode Modules】 ◇ Average forward current 100A ◇ Repetitive peak reverse voltage 800V・1600V ◇ Circuit lineup tailored to applications (DTS・DTR) ◇ Custom solutions available for stacking and specific requests 【Model Names】 PWC100DTS08, PWC100DTS16, PWC100DTR08, PWC100DTR16 *For more details, please download the PDF or contact us.

• diode

As the efficient use of energy and consideration for the environment become increasingly important, next-generation semiconductors, which possess superior characteristics compared to conventional silicon semiconductors, are expected to play a crucial role in fields such as electric vehicles, renewable energy, and next-generation communication technologies like 5G and 6G. This document thoroughly explains the fundamental knowledge of next-generation semiconductors in an easy-to-understand manner. It covers the background of why next-generation semiconductors are gaining attention, as well as the characteristics and challenges of SiC (silicon carbide) and GaN (gallium nitride). We hope that by engaging with next-generation semiconductors, you will find hints for future product development. Please make use of this information. [Contents (partial)] ■ Why are next-generation semiconductors attracting attention? ■ What is next-generation semiconductor SiC? ■ What is next-generation semiconductor GaN? ■ What will happen? The future of power semiconductors *For detailed content of the basic knowledge document "The Basics of Next-Generation Semiconductors," please refer to the download button below.

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The SSR manufacturer JEL System has launched a dedicated site for SSR selection. You can search for products based on specifications, models, and applications. Please make use of it when selecting components for new designs or alternatives. We also plan to regularly share essential SSR content for designers. Please visit the site at the URL below: https://product.jelsystem.com/

• Other semiconductors
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◇ Lineup of average forward currents: 100A, 150A, 200A, 250A ◇ Repetitive peak reverse voltage: 800V, 1600V ◇ Package lineup: PWA series (4 terminals), PWB series (3 terminals), PWC series (compact 3 terminals) 【Features】 ■ Wide lineup of 150A to 250A in the same package (PWA series) ■ Compact package lineup for 150A and 200A (PWB series) ■ General-purpose package for up to 100A (PWC series) ■ Improved heat dissipation characteristics due to unique structural design ■ Compliant with UL standards Custom solutions and stacked products are also available. *For more details, please download the PDF or contact us.*

• diode

【Features】 ○ Supports standard load voltage of 400V ○ Maximum load current of 3A ○ Input voltage (DC 4 to 8V) ○ Insulation withstand voltage between input and output: 2,500V for 1 minute For more details, please contact us or download the catalog.

• relay

Our magnetic proximity switches offer high quality at a low cost. Additionally, we accept custom orders tailored to your specific requirements, not just standard products! We have a lineup that includes NO (Normally Open) types, NC (Normally Closed) types, and SH (Self-Holding) types that maintain their state even after the detection object passes! We also provide dedicated magnets according to the detection distance! Our float switches are available not only in standard types but also in various custom options such as high-temperature resistance, multi-point control, mounting methods, and terminal processing. <Product Features> ☆ Proximity Switch JRS Series - No power supply required - Ultra-compact and low cost - Protection structure IP67 ☆ Proximity Switch JME Series - LED indicator - Built-in surge absorption circuit - Semi-conductor output for a virtually permanent lifespan ☆ Float Switch JFS Series - Side-mounted types and high chemical resistance PP (Polypropylene) available - Custom options such as multi-point control are possible.

• Other FA equipment

Recently, semiconductors are used in various electronic devices and have become indispensable in our lives. Therefore, this book answers fundamental questions that you may hesitate to ask, such as "What types are there?", "What are the characteristics of each?", and "What are the differences between each component?" We will provide a comprehensive introduction to the six semiconductor devices: "Diode," "Thyristor," "Triac," "Transistor," "MOSFET," and "IGBT," along with their respective features and mechanisms. [Contents] - Types of semiconductor devices - Diode - Thyristor - Triac - Transistor - MOSFET - IGBT - Application examples of gel system products

• Other semiconductors

We will provide you with materials that detail electricity for free. We will clearly explain methods for reducing basic electricity charges and information about electrical equipment (cubicles). We have prepared two types of guidebooks tailored to your situation, so please take this opportunity to read them. 【For Low Voltage: Electronic Breaker Guidebook】 ■ Characteristics of general breakers ■ Characteristics of electronic breakers ■ Types of electricity and contract systems, etc. 【For High Voltage: Comprehensive Cubicle Guidebook】 ■ Safety management and accident prevention ■ What is a cubicle? ■ Roles of typical electrical equipment and guidelines for updates ■ Implementation results, etc. *For more details, please download the PDF or contact us.

• Other electric meters

A cubicle is used by high-voltage consumers to draw electricity. Do you know what a cubicle is in the first place? This document, "Comprehensive Proposal on Electrical Equipment (Cubicles)," thoroughly explains what a cubicle is and the roles of its various components. ◆ This one unit is enough! The industry's first multifunctional remote monitoring device "EneSEE" Achieves all-in-one insulation monitoring, demand monitoring, power monitoring, and generation monitoring. It ensures safety management of cubicles and reduces power costs! ◆ The fear of cascading accidents With old cubicles, natural disasters such as heavy rain, strong winds, and lightning can often trigger electrical accidents, which can further lead to cascading incidents... ◆ The necessity of PCB inspection PCBs may be contained within the transformers in cubicles. Disposal of PCBs is mandatory, and failure to do so can result in penalties. Moreover, there is a set disposal period, and the deadline is approaching... ◆ Tips for reducing installation costs The most concerning aspect is the installation cost. Are there any tricks to keep costs down?

• Power Monitoring Equipment

【Features】 ○ Available in maximum load currents of 2A, 3A, and 4A ○ Input voltage DC4–28V (wide range) ○ Reference load voltages of 120V and 240V ○ Input-output isolation voltage of 3,000V for 1 minute (reinforced insulation type) ○ Pitch between input terminals of 5.08mm (A5C series) and 7.62mm (A6C series) ○ Compliant with international safety standards UL, C-UL, TUV ○ Built-in zero-cross function

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◇Average on current lineup of 150A and 200A ◇Repeated peak off voltage of 1600V ◇Package lineup 　PWA series (4 terminals) PWB series (3 terminals) ◇In addition to Thy & Thy, a mixed module lineup of Di & Thy 【Features】 ■Supports various circuits with connection angles (PWA series) ■Compact package (PWB series) ■Improved heat dissipation characteristics due to unique structural design ■Compliant with UL standards Custom solutions and stack products are also available *For more details, please download the PDF or contact us.

• Other semiconductors

The JT series "JT208SC/SN and JT216SC/SN" are high-capacity ultra-compact board-mounted SSRs. 【Features】 - Maximum load current of 8A and 16A, compatible with AC100V and AC200V - Isolation voltage between input and output: AC4000V - UL and C-UL certified products - Available in zero-cross and non-zero-cross types *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

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