Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr

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.

(Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr)

Specification of Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr

The SW50CXC500 Hot Gateway Turn Off Thyristor (SCR) is constructed for high-current applications. It takes care of up to 5000V blocking voltage. The gadget supports an optimal ordinary current of 5000A. This makes it suitable for sturdy power control systems. The layout uses sophisticated entrance turn-off modern technology. This enables specific control over changing operations. The quick turn-off capability decreases energy loss. It improves efficiency in high-frequency circuits.

The SCR operates within a temperature variety of -40 ° C to +125 ° C. It preserves secure performance under extreme conditions. The low thermal resistance design makes sure efficient warmth dissipation. This avoids overheating throughout prolonged usage. The component features a durable press-pack housing. This provides mechanical toughness. It stands up to vibration and shock in industrial environments.

The gate trigger voltage is evaluated 3.5 V. The trigger current need stays below 250mA. This simplifies compatibility with typical control circuits. The essential rate of voltage surge (dv/dt) goes beyond 2000V/ μs. It decreases the danger of unintended triggering. The gadget additionally supplies a high rise current ranking. It holds up against short-circuit events without damage.

Inner building and construction includes a silicon wafer with a gold-doped layer. This improves conductivity and switching rate. The cathode and anode terminals make use of silver-plated get in touches with. These reduce resistance and improve present circulation. The gate framework is optimized for quick fee removal. This reduces turn-off time to under 10 microseconds.

The SCR is made for use in HVDC systems, commercial motor drives, and power converters. It integrates right into rectifiers, inverters, and breaker. The package includes seclusion layers rated for 6000V. This guarantees safe procedure in high-voltage setups. Maintenance needs are minimal. The gadget undertakes strenuous top quality testing. Each device is checked for leak present and break down voltage.

Custom arrangements are available for particular voltage or current needs. The item adheres to worldwide standards like IEC and UL. Safety attributes consist of overvoltage and overcurrent security. These avoid failing during tons changes. Technical assistance is attended to setup and troubleshooting. The SW50CXC500 provides reliability popular power applications.

(Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr)

Applications of Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr

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 Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr, 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 Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr

What is the Hot Gate Turn Off Thyristor SW50CXC500 High Current SCR? The SW50CXC500 is a high-power thyristor designed for heavy current applications. It handles up to 5000A surge current and 5000V blocking voltage. The device suits industrial systems requiring reliable switching under extreme electrical loads. Its hot gate turn-off feature ensures faster shutdown compared to standard thyristors.

What is the maximum operating temperature for the SW50CXC500? The thyristor works safely at temperatures up to 125°C. Proper cooling is necessary to avoid overheating during high-current operations. Heat sinks or liquid cooling systems are recommended for optimal performance. Exceeding the temperature limit risks permanent damage to the device.

How does the turn-off time affect performance? The SW50CXC500 has a turn-off time below 10 microseconds. Faster turn-off reduces energy loss during switching. This improves efficiency in high-frequency applications like motor drives or power converters. Slower turn-off might cause overheating or voltage spikes in the circuit.

What applications is the SW50CXC500 best suited for? Common uses include industrial motor controllers, high-voltage DC transmission systems, and renewable energy inverters. It performs well in environments demanding rapid switching and high surge current tolerance. The device is also used in welding equipment and pulsed power systems.

How does this thyristor compare to similar models? The SW50CXC500 offers higher surge current capacity and lower turn-off time than most standard thyristors. Its rugged design ensures reliability under repeated high-stress conditions. The hot gate technology provides better control over switching operations. Maintenance needs are lower due to robust construction.

(Hot Gate Turn Off Thyristor SW50CXC500 High Current Scr)