Maximum Voltage: 4500V
Maximum Average Current: 1500A
Silicon Diameter Range: 16mm to 63mm
Special Products: Available upon request

Product Types:

Fast Diodes:

Our Fast Diodes are designed for applications that require quick response times and high-frequency operation. They offer superior performance in switching applications, making them ideal for power electronics, inverters, and converter circuits.

Key Features:
Quick recovery times for efficient operation
High voltage and current ratings for demanding applications
Robust construction for reliable performance

FAST RECOVERY DIODES SELECTOR GUIDE

Fast Diodes for GTO (Gate Turn-Off Thyristors)

These specialized Fast Diodes are optimized for use with Gate Turn-Off Thyristors (GTOs). They are essential in circuits where fast switching and high reliability are crucial, such as in motor drives and power converters.

Key Features:
Specifically designed for GTO applications, ensuring compatibility
Excellent thermal management for enhanced performance
Reduced switching losses for improved efficiency

FAST RECOVERY DIODES for GTO

Customization Options:

We recognize that different applications may require unique specifications. Therefore, we offer
special products upon request. Our technical team is available to discuss custom configurations to ensure you receive the ideal diode solution tailored to your specific needs.

The post Fast Power Diodes first appeared on Westek Electronics.

Maximum Voltage: 6500V
Maximum Average Current: 10000A
Silicon Diameter Range: 16mm to 100mm
Special Products: Available upon request

Product Types:

Standard Diodes:

Our Standard Diodes are engineered for optimal performance in various electrical and electronic applications. They provide excellent efficiency and reliability, making them suitable for use in power supplies, rectifiers, and other critical circuits.

Key Features:
High voltage and current ratings
Durable construction for extended lifespan
Versatile usage in multiple applications

STANDARD DIODES SELECTOR GUIDE

Welding Diodes

Welding Diodes are specifically designed to meet the rigorous demands of welding applications. These diodes provide robust performance and are capable of handling high currents, making them ideal for both industrial and commercial welding equipment.

Key Features:
Tailored for high-frequency operation in welding applications
Exceptional thermal management capabilities
Enhanced reliability under extreme conditions

WELDING DIODES SELECTOR GUIDE

Customization Options:

We understand that specific applications may require unique specifications. Therefore, we offer special products upon request. Customers can consult with our technical team to explore custom configurations, ensuring that you receive the perfect diode solution for your needs.

The post Standard Power Diodes first appeared on Westek Electronics.

High-Speed Performance: Fast thyristors are specifically engineered to operate at high speeds, making them ideal for applications that require rapid switching or precise control of electrical current.
High-Power Handling: Designed to handle high current and voltage levels, fast thyristors are used in power-intensive systems where conventional thyristors would not be sufficient. They ensure the reliable operation of circuits even under heavy electrical loads.

Specifications:

Maximum Voltage: 2400V
Fast thyristors are capable of withstanding voltage levels up to 2400V, making them suitable for medium to high-voltage applications. This voltage range ensures they can handle substantial electrical stress without compromising performance.

Maximum Average Current: 2100A
With a maximum average current rating of 2100A, fast thyristors are built to handle significant electrical current, making them ideal for circuits that involve substantial power flow, such as industrial systems and power converters.

Silicon Diameter: 16mm to 77mm
The silicon diameter of fast thyristors ranges from 16mm to 77mm. This variation allows for different configurations, offering flexibility to meet the needs of specific applications based on the required current and voltage specifications.

Applications:

Power Converters: In applications where power needs to be converted efficiently between different forms, such as AC to DC, fast thyristors provide quick switching and control.
Voltage Regulators: Fast thyristors help maintain a stable voltage level in circuits that require rapid adjustments to prevent voltage fluctuations and ensure smooth operation.
Industrial Power Systems: Fast thyristors are essential in industrial systems that demand high-speed operation and the ability to switch large amounts of current reliably.
Pulse Power Applications: These devices are used in applications such as pulse power systems, where high-speed switching and rapid current handling are critical.

FAST & INVERTER THYRISTORS SELECTOR GUIDE

The post Fast Power Thyristors first appeared on Westek Electronics.

Low-Speed, Low-Power Applications: Standard thyristors are ideal for controlling low current circuits and switching operations where high-speed performance is not required. These devices provide an efficient solution for controlling power in various systems.
Current and Voltage Handling: Standard thyristors are designed to cut or switch currents in a circuit. However, they are not built for high-current or high-voltage operations. They are best used in applications where power levels are controlled and do not exceed their maximum specifications.

Specifications:

Maximum Voltage: 6500V
Standard thyristors can handle voltage levels up to 6500V, making them suitable for moderate power applications where higher voltage tolerance is not required.

Maximum Average Current: 5000A
These devices can manage an average current of up to 5000A, which is appropriate for low-power and low-speed circuit control.

Silicon Diameter: 16mm to 100mm
The silicon diameter of standard thyristors ranges from 16mm to 100mm. This variety allows for different designs and adaptations depending on the application needs and the required current ratings.

Applications:

Low-power control circuits: They are ideal for managing small electrical systems that require reliable switching.
Power circuits: They provide switching capabilities in power applications where the operational demands are relatively low in terms of current and voltage.
Automated control systems: Standard thyristors can serve in various automated systems that need to control power flow with basic precision.

PHASE CONTROL THYRISTORS SELECTOR GUIDE

The post Standard Power Thyristors first appeared on Westek Electronics.

POW-R-BLOK™ modules feature high-quality thyristors and diode components, designed to provide efficient switching and control in a wide range of applications. These modules are ideal for industries that require stable and reliable performance in their power systems.

Key Applications for POW-R-BLOK™ Modules:

Battery Chargers: POW-R-BLOK™ modules ensure reliable power conversion and efficient battery charging for various applications, including industrial and commercial systems.
Induction Heating/Melting: These modules provide the high-power control necessary for induction heating and melting processes, offering precise control over power delivery.
Medical Equipment: POW-R-BLOK™ modules are used in medical devices that require dependable power conversion and regulation, ensuring the safety and effectiveness of sensitive medical equipment.
Motor Controls: These modules provide superior performance in motor control systems, offering precise control of current and voltage for efficient operation of electric motors.
Power Supplies: POW-R-BLOK™ modules are critical components in power supply systems, providing reliable and efficient power regulation for a variety of applications.
UPS (Uninterruptible Power Supplies): They are commonly used in UPS systems to ensure continuous power supply during outages, offering high-efficiency power conversion and protection.
Welding: The modules are used in industrial welding equipment, providing the necessary power regulation for consistent and efficient welding processes.

POW-R-BRIK™ Modules

POW-R-BRIK™ modules integrate both thyristor and diode components, delivering enhanced performance for applications requiring both current switching and regulation. These modules are designed for demanding high-power applications in industries such as transportation, mining, and welding.

Key Applications for POW-R-BRIK™ Modules:

AC Motor Starters: POW-R-BRIK™ modules are widely used in AC motor starters, providing the required power control for smooth and efficient motor start-up.
DC Motor Controls: These modules offer precise control of DC motors, providing superior performance in motor speed and torque control systems.
Mining Power Centers: POW-R-BRIK™ modules are integral to power distribution systems in mining operations, ensuring reliable and efficient power management.
Resistance Welding Controls: They are used in resistance welding equipment to control and regulate power delivery for consistent and high-quality welding.
Transportation: POW-R-BRIK™ modules support power systems in transportation applications, such as electric vehicles and rail transport, where robust power control is essential.

Types of Modules:

Diode Modules: These modules are designed to efficiently handle DC power conversion and provide excellent performance in rectification and power regulation systems.
Diode Isolated Module SELECTOR GUIDE

Thyristor + Diode Modules: A combination of both thyristor and diode components, these modules offer enhanced performance by combining the switching ability of thyristors with the power handling capabilities of diodes.
Thyristor isolated Module SELECTOR GUIDE

Pow-R-Briks Modules: These versatile modules integrate both thyristors and diodes, providing a high-performance solution for applications requiring both current switching and regulation.
Thyristor / Diode Isolated Module POW-R-BRIKs SELECTOR GUIDE

POW-R-BLOK™ and POW-R-BRIK™ modules from Powerex offer superior power management solutions for a wide range of industries and applications. With voltage ratings from 600V to 11,000V, these modules deliver reliable performance in critical systems requiring fast switching, high efficiency, and robust power control. Whether you need thyristor, diode, or combined thyristor + diode modules, Powerex’s POW-R-BLOK™ and POW-R-BRIK™ series provide the ideal solution for your power conversion and regulation needs.

The post Power Modules first appeared on Westek Electronics.

CSTBT Technology: The CSTBT technology in Powerex’s IGBT and HVIGBT modules enhances their switching performance, reduces conduction losses, and minimizes the overall power loss in high-voltage applications. The trench-gate structure improves efficiency, making these devices highly suitable for applications where size and power loss are critical factors.
Power Loss Reduction: The integration of CSTBT technology ensures lower power losses compared to traditional IGBT designs, contributing to overall system efficiency and improved thermal management. This makes Powerex IGBT/HVIGBT modules ideal for applications with high power demands.
Miniaturization: Thanks to CSTBT technology, Powerex IGBT/HVIGBT modules offer reduced size without sacrificing power handling capabilities. This makes them an excellent choice for applications where space is limited, and compact designs are essential.

Enhanced Protection and Safety Features:

Highly Insulating Housings: Powerex HVIGBTs and HV diodes come with specially designed housings that offer superior insulation. These housings help ensure the safe operation of the modules in demanding industrial environments by preventing electrical faults and enhancing system reliability.
Greater Creepage and Safety Distance: The housings provide a greater creepage distance and safety margin, ensuring the modules can operate effectively even in environments with high voltage fluctuations. This enhanced protection is crucial for the safety and longevity of power systems.

Applications:

Powerex’s IGBT and HVIGBT modules are well-suited for various demanding industrial applications, particularly where medium-voltage operation and auxiliary traction applications are required. The robust design and high insulation make these modules ideal for:
Medium-Voltage Drives: Powerex IGBT/HVIGBT modules are ideal for use in medium-voltage drives that control motors and other heavy machinery. Their enhanced power loss reduction and compactness make them suitable for high-performance motor control applications.
Auxiliary Traction Applications: These modules also provide reliable power control in auxiliary traction applications, offering the necessary efficiency and durability for transportation systems such as railways and electric vehicles.

The Powerex IGBT/HVIGBT range, featuring CSTBT technology, offers an innovative solution for high-efficiency power conversion in industrial applications. With enhanced power loss reduction, miniaturization, and robust insulation, these modules are perfect for demanding applications that require superior performance, compact designs, and high safety standards. Whether used in medium-voltage drives, auxiliary traction, or other high-power systems, Powerex IGBT/HVIGBT modules deliver the reliability, efficiency, and protection necessary for modern industrial power solutions.

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The post IGBT/HVIGBT first appeared on Westek Electronics.