scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds

Overview of Fast Turn-Off Thyristor (GTO)

A Fast Turn-Off Thyristor, commonly referred to as a Gate Turn-Off Thyristor (GTO), is a type of semiconductor device that can be turned on and off by its gate signal. Unlike standard thyristors, which can only be turned on by a gate signal and turned off by reducing the current flowing through them below a certain threshold (holding current), GTOs can be actively turned off by applying a negative gate pulse. This capability allows for more precise control over the device’s switching behavior.
GTOs are used in high-power applications such as motor drives, power supplies, and inverters, where they facilitate rapid and controlled switching of large currents. They operate at higher currents and voltages than most other types of transistors, making them suitable for heavy-duty industrial and commercial applications.

Features of Fast Turn-Off Thyristor (GTO)

Active Turn-Off Capability: Can be turned off by applying a negative gate pulse, providing better control over switching.
High Power Handling: Capable of managing high levels of power, with ratings often exceeding those of conventional thyristors.
Rapid Switching: Designed for fast turn-on and turn-off times, enabling efficient operation in power conversion circuits.
Large Current Capacity: Able to handle significant currents, making them ideal for applications requiring substantial power delivery.
High Voltage Tolerance: Can withstand high voltages, contributing to their reliability in demanding environments.
Low On-State Voltage Drop: Minimizes power loss when conducting, improving overall efficiency.
Gate Drive Requirements: Requires careful design of gate drive circuits to ensure reliable turn-on and turn-off operations.
Complex Control Circuits: Due to the need for both positive and negative gate pulses, control circuitry can be more complex compared to simpler thyristors.
Snubber Circuits: Often require snubber circuits to protect against voltage spikes during switching.
Thermal Management: Efficient heat dissipation is crucial due to the high power levels involved.

(scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds)

Specification of scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds

The KK700A 2000V silicon managed rectifier (SCR) is a high-power semiconductor gadget created for applications needing quick changing and dependable performance. It takes care of a maximum repeated ahead blocking voltage of 2000V and a continual typical current of 700A. The tool is constructed for fast turn-off, with a turn-off time (Tq) between 20 and 30 split seconds. This makes it ideal for circuits where rapid changing decreases energy loss and enhances efficiency.

The SCR includes a durable building and construction to handle high voltage and present tensions. It uses a pressure-mounted plan for effective warm dissipation. The design makes certain steady operation in high-temperature atmospheres. The low thermal resistance of the package decreases overheating threats during long term usage.

Fast turn-off capacity is crucial in minimizing changing losses. The KK700A accomplishes this through maximized gateway control and doping accounts. The short Tq time enables faster cycling in inverters, motor drives, and power materials. This improves system feedback in vibrant load conditions.

Gate triggering specifications are designed for precision. The device requires a low gate current for activation, streamlining control circuit style. The high dv/dt score ensures immunity to voltage spikes throughout changing. This prevents unexpected triggering and boosts integrity.

The SCR works with common installing methods. It works with conventional warmth sinks for thermal management. Mechanical honesty is preserved under resonance or mechanical tension. The terminals are designed for protected links, reducing contact resistance.

Applications include commercial motor controls, high-voltage DC transmission, and pulsed power systems. The tool is used in welding devices, uninterruptible power products (UPS), and renewable energy converters. Its fast changing sustains regularity conversion in variable-speed drives.

Testing verifies compliance with market requirements for voltage endurance and existing handling. The SCR undergoes rigorous top quality checks to make sure efficiency under severe conditions. Long-lasting reliability is validated with increased life screening.

The KK700A is packaged to avoid contamination and physical damage. Storage space and running temperature level ranges are defined to maintain capability. Correct handling throughout installment prevents static discharge or mechanical stress and anxiety.

This SCR equilibriums high-power taking care of with quick switching. It fulfills the demands of modern power electronics for effectiveness and resilience. The mix of 2000V obstructing voltage and fast turn-off makes it a versatile part in high-performance systems.

(scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds)

Applications of scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds

The SCR Silicon Controlled Rectifier KK700A 2000V Fast Turn Off Thyristor is created for high-power industrial systems needing quick switching. It deals with voltages approximately 2000V and shuts off rapidly, with a turn-off time (TQ) between 20 and 30 microseconds. This makes it perfect for applications needing accurate control over power flow.

The KK700A operates in electric motor drives, power products, and inverters. Its quick turn-off reduces energy loss and warm generation. This enhances system performance and prolongs tools life. Industries like renewable energy use these thyristors in solar inverters and wind power converters. They aid take care of variable power inputs properly.

Production devices relies on the KK700A for processes requiring rapid changing. Instances consist of welding equipments and induction heating unit. The thyristor’s speed ensures constant efficiency under hefty loads. Transportation systems like electric trains and cable cars use it for grip control. Quick switching supports smooth acceleration and stopping.

High-voltage direct current (HVDC) transmission systems gain from the KK700A’s integrity. It manages rises and voltage spikes without failing. This security is essential for maintaining grid performance. The thyristor’s durable layout makes sure procedure in severe atmospheres. It tolerates high temperatures and mechanical stress.

The KK700A’s thermal monitoring features stop getting too hot. This reduces downtime and upkeep expenses. Its portable size permits very easy assimilation into existing configurations. Engineers select it for tasks requiring toughness and accuracy.

Quick thyristors like the KK700A are crucial in modern power electronics. They allow efficient power conversion and control. Their function in commercial automation and tidy energy solutions continues to expand. The KK700A meets the requirements of sophisticated systems while delivering consistent outcomes.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds

The KK700A 2000V SCR is a fast-turn-off thyristor designed for high-voltage switching. Below are answers to common questions. What is the KK700A SCR used for? It handles high-power applications like motor controls, power supplies, and industrial equipment. The device manages up to 2000V blocking voltage, making it suitable for systems requiring reliable surge protection. What makes the KK700A different from standard thyristors? It turns off faster, with a TQ time of 20–30 microseconds. This reduces delays in switching cycles, improving efficiency in high-frequency operations. How does the fast turn-off time benefit performance? Faster switching minimizes energy loss during transitions. This lowers heat generation and supports stable operation in demanding environments. What applications need the KK700A’s specs? It works best in inverters, pulsed power systems, and induction heating. The high voltage rating and quick response suit setups where precision and durability matter. What precautions ensure proper use? Adequate heat sinking is critical. Pair the thyristor with compatible drivers to avoid voltage spikes. Follow datasheet guidelines for gate triggering to maximize lifespan.

(scr silicon controlled rectifier kk700a 2000v Fast turn off thyristors Fast Thyristors tq20 to 30 microseconds)