Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S

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.

(Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S)

Specification of Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S

Eviction Shut Off Thyristor (GTO) Stud Diode Thyristor SR60L-6S is a high-power semiconductor tool developed for effective changing and control sought after commercial applications. It combines the capability of a thyristor with entrance turn-off ability, making it possible for precise control over conduction and obstructing states. This gadget is developed with a stud-type plan for robust mechanical and thermal efficiency, ensuring reliability in high-voltage and high-current environments.

** Electric Specs **: The SR60L-6S features a recurring top off-state voltage (V_DRM) of 600V and an optimum on-state typical existing (I_TAV) of 60A. Its non-repetitive height rise existing (I_TSM) reaches 600A, making it suitable for handling transient overloads. The forward voltage decrease (V_T) at rated present is normally 1.7 V, minimizing transmission losses. The important rate of increase of off-state voltage (dv/dt) is 500V/ μs, making certain security throughout switching shifts.

** Gate Features **: The gate trigger current (I_GT) is 200mA, with a gateway trigger voltage (V_GT) of 3V, permitting low-power control signals to change high tons. The gate turn-off present (I_GQ) is 20A, providing trusted turn-off efficiency. Turn-off time (t_q) is 10μs, making it possible for high-frequency operation in circuits calling for quick switching.

** Thermal and Mechanical Properties **: The device operates within a junction temperature variety of -40 ° C to +125 ° C, with a thermal resistance (junction-to-case) of 0.15 ° C/W for efficient warmth dissipation. The stud base is constructed from copper for optimum conductivity and resilience, ranked for a mounting torque of 10Nm.

** Applications **: The SR60L-6S is suitable for use in motor drives, power inverters, UPS systems, and industrial automation tools. Its rugged layout guarantees performance in extreme environments, while its gate-controlled turn-off capacity enhances circuit versatility.

** Conformity and Security **: The gadget meets worldwide criteria for dependability and security, consisting of RoHS conformity. Its building and construction lessens leak currents and guarantees long-lasting stability, making it a relied on component in high-efficiency power systems.

The SR60L-6S GTO Thyristor equilibriums accuracy, resilience, and power-handling capacities, satisfying engineers looking for robust options for high-performance changing applications.

(Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S)

Applications of Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S

Eviction Turn Off Thyristor (GTO) Stud Diode Thyristor SR60L-6S is a high-power semiconductor tool created for durable switching applications in demanding industrial and business settings. Its one-of-a-kind GTO modern technology enables accurate control over turn-on and turn-off operations by means of entrance signals, allowing effective monitoring of high voltage and present levels. The stud-type building makes sure remarkable thermal performance by promoting direct mounting to heat sinks, making it optimal for applications needing efficient warm dissipation. With a voltage rating of as much as 600V and a current handling capability of 60A, the SR60L-6S masters high-power circuits where integrity and sturdiness are vital.

A main application of the SR60L-6S remains in commercial motor drives, where it controls speed and torque in hefty equipment such as compressors, pumps, and conveyor systems. Its quick switching capacity minimizes energy loss, improving system efficiency. In renewable resource systems, this thyristor is essential to solar inverters and wind turbine converters, converting variable DC outcome right into secure AC power for grid integration.

The SR60L-6S also plays an essential role in grip systems for electric lorries (EVs) and rail transport, taking care of power distribution in propulsion and stopping systems. Its rugged design makes certain efficiency under mechanical anxiety and temperature level changes. Additionally, it is utilized in High Voltage Direct Current (HVDC) transmission to enable reliable long-distance power transfer with marginal losses.

Uninterruptible Power Supplies (UPS) and welding equipment gain from the thyristor’s ability to manage fast tons adjustments and high surge currents, ensuring consistent procedure throughout power interruptions or intense welding cycles. The gadget’s strength in rough settings– standing up to wetness, dirt, and vibration– makes it ideal for oil and gas, mining, and marine applications.

In recap, the SR60L-6S GTO Thyristor is a flexible option for sectors calling for high-efficiency power control, consisting of manufacturing, renewable resource, transport, and facilities. Its mix of high performance, thermal security, and ruggedness placements it as a foundation of contemporary power electronics systems.

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 Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S, 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 Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S

What is a Gate Turn Off Thyristor (GTO) and how does the SR60L-6S function? A Gate Turn Off Thyristor (GTO) is a semiconductor device that allows precise control over switching operations. Unlike standard thyristors, a GTO can be turned on by a positive gate current and turned off by applying a negative voltage pulse to the gate terminal. The SR60L-6S is a stud-mounted GTO thyristor designed for high-power applications, combining robust construction with reliable performance. It features a stud-type package for efficient thermal management and is optimized for fast switching, making it suitable for circuits requiring controlled turn-on and turn-off.

What are the typical applications of the SR60L-6S? The SR60L-6S is commonly used in high-power industrial systems such as motor drives, traction controls, power inverters, and voltage regulators. Its ability to handle high surge currents and repetitive switching makes it ideal for renewable energy systems (e.g., solar/wind inverters), UPS systems, and industrial automation equipment. It is also employed in welding machines and induction heating systems where precise power control is critical.

What are the voltage and current ratings of the SR60L-6S? The SR60L-6S is rated for a maximum repetitive reverse voltage (VRRM) of 600V and a forward current (ITAV) of 60A under standard conditions. Its surge current capability (ITSM) reaches up to 600A, ensuring resilience against transient overloads. These ratings make it suitable for medium-to-high-power circuits requiring stable operation under varying loads.

How does the GTO feature differ from a conventional thyristor? Unlike conventional thyristors that remain latched once triggered until current drops to zero, the SR60L-6S can be actively turned off via a negative gate pulse. This eliminates the need for complex commutation circuits, simplifying design and improving efficiency in applications requiring frequent switching.

What precautions should be taken during installation? Proper thermal management is critical. Mount the stud base securely to a heatsink using recommended torque (typically 8-10 Nm) to avoid mechanical stress. Apply thermal paste to enhance heat dissipation. Ensure correct polarity alignment—the anode is connected to the stud base, and the cathode to the threaded terminal. Avoid excessive bending of leads, and maintain clean, tight electrical connections to prevent arcing or overheating.

(Gate Turn Off Thyristor Stud Diode Thyristor SR60L-6S)