N260KH28 scr fast turn off scr In Stock

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.

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Specification of N260KH28 scr fast turn off scr In Stock

The N260KH28 is a high-performance fast turn-off silicon-controlled rectifier (SCR) created for applications calling for quick switching and reputable power control. This SCR is currently in supply, making sure quick availability for industrial, commercial, and renewable energy systems. Key specs consist of a top repeated ahead obstructing voltage (VDRM) of 2600V and a peak repeated reverse blocking voltage (VRRM) of 2600V, making it ideal for high-voltage circuits. The typical on-state existing (IT(AV)) is 260A, with a surge current capability (ITSM) of 4600A, guaranteeing robust efficiency under short-term overload problems. The gate trigger voltage (VGT) is 2.5 V, paired with an entrance trigger present (IGT) of 200mA, enabling specific control with low-power drive circuits. The gadget includes a rapid turn-off time (tq) of 25 microseconds, important for reducing switching losses in high-frequency applications like inverters and motor drives. Thermal requirements include an operating joint temperature variety of -40 ° C to +125 ° C, making certain stability in severe settings. The thermal resistance from joint to case (RthJC) is 0.12 ° C/W, promoting efficient warm dissipation. The N260KH28 is housed in a common stud-mount package with a size of 28mm, suitable with typical installing equipment for easy integration. It follows industry criteria for reliability and security, consisting of IEC qualification. Typical applications consist of AC/DC power converters, industrial furnace, UPS systems, and wind/solar power inverters. Its quick recovery and high voltage/current ratings make it ideal for circuits demanding minimal downtime and high efficiency. The gadget is RoHS-compliant, sticking to ecological guidelines. Offered wholesale quantities with brief preparations, the N260KH28 is backed by technical assistance and a producer service warranty. For designers seeking a long lasting, high-speed SCR with proven efficiency in demanding atmospheres, the N260KH28 supplies a cost-efficient service without endangering on power handling or changing precision.

(N260KH28 scr fast turn off scr In Stock)

Applications of N260KH28 scr fast turn off scr In Stock

The N260KH28 SCR (Silicon-Controlled Rectifier) is a rapid turn-off thyristor created for high-performance applications calling for fast changing and dependable power control. With its rapid turn-off capability, this SCR decreases switching losses, boosts efficiency, and guarantees exact control in demanding environments. Readily available in stock, the N260KH28 is perfect for markets seeking immediate implementation in systems such as electric motor drives, power materials, and commercial automation.

An essential application of the N260KH28 SCR remains in motor speed control systems, where its quick turn-off attribute makes it possible for smooth acceleration and slowdown of AC/DC motors. This ensures power efficiency and lowers mechanical stress and anxiety in industrial machinery. It is additionally extensively used in high-frequency inverters for renewable energy systems, such as solar and wind power converters, where rapid switching is crucial to keeping grid stability and maximizing energy harvest.

In power electronics, the N260KH28 excels in Uninterruptible Power Product (UPS) and pulsed power systems. Its ability to manage high voltage (up to 2600V) and current (28A) rankings makes it suitable for safeguarding delicate devices from power variations. The fast turn-off time makes certain quick response throughout fault problems, guarding circuits from damage. In addition, this SCR is employed in induction heater, where specific thermal control and high-frequency operation are important for producing procedures.

The N260KH28 is also used in lighting control, such as high-intensity discharge (HID) lamps and LED chauffeurs, offering secure dimming and power regulation. Its sturdy style makes certain longevity in severe settings, consisting of high-temperature industrial settings. Designers value its reduced leak present and high rise resistance, which enhance system integrity.

Available in supply, the N260KH28 SCR uses immediate availability for urgent tasks, lowering preparations for producers and integrators. Its compatibility with standard thyristor vehicle drivers streamlines assimilation into existing systems. Whether for commercial automation, power monitoring, or precision home heating, the N260KH28 supplies durable efficiency, performance, and durability. For applications needing rapid changing, high voltage handling, and reputable power control, this SCR is a tried and tested service backed by top quality and ready-to-ship supply.

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 N260KH28 scr fast turn off scr In Stock, 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 N260KH28 scr fast turn off scr In Stock

What is the N260KH28 SCR Fast Turn Off Thyristor used for? The N260KH28 SCR is designed for high-speed switching applications requiring rapid turn-off capabilities. It is commonly used in power electronics, such as inverters, motor controllers, and pulse generators, where precise control over current interruption is critical. Its fast turn-off feature minimizes energy loss and improves efficiency in circuits that demand quick response times.

What voltage and current ratings does the N260KH28 SCR support? The N260KH28 operates with a maximum repetitive off-state voltage (VDRM) of 2600V and a maximum RMS on-state current (ITRMS) of 28A. This makes it suitable for medium-to-high power applications requiring robust voltage handling and reliable current conduction. Always ensure system parameters stay within these limits to avoid device failure.

How does the fast turn-off feature work in the N260KH28 SCR? The fast turn-off is achieved through optimized internal semiconductor design, reducing the time needed to transition from the conducting to the blocking state after the gate signal is removed. This minimizes switching losses and enhances performance in high-frequency circuits. External snubber circuits may still be recommended for additional protection in some setups.

What thermal management is required for the N260KH28 SCR? Proper heat dissipation is critical. The device should be mounted on a heatsink with thermal resistance below 1.5°C/W to maintain junction temperatures within the specified range (typically -40°C to +125°C). Use thermal paste or pads to improve contact efficiency, and ensure adequate airflow or cooling in high-duty-cycle applications.

Is the N260KH28 SCR currently in stock? Yes, the N260KH28 SCR Fast Turn Off Thyristor is available in stock for immediate shipment. Inventory levels are regularly updated, and bulk orders can be fulfilled with short lead times. Contact the supplier or check the product page for real-time stock status and delivery options.

(N260KH28 scr fast turn off scr In Stock)