R400CH08 scr thyristor 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 R400CH08 scr thyristor fast turn off scr In Stock

The R400CH08 is a rapid turn-off silicon-controlled rectifier (SCR) made for high-performance switching applications. This thyristor takes care of high voltage and existing degrees efficiently. It matches industrial systems requiring trusted power control. The tool supplies an optimum recurring optimal off-state voltage of 4000V. It supports an ordinary on-state current of 400A. Surge existing capacity reaches 7500A, making certain security under severe conditions. Eviction trigger voltage stays in between 1.5 V and 3.0 V. Eviction trigger current arrays from 150mA to 300mA. These specifications make it possible for exact control over switching operations. The important price of surge of off-state voltage (dv/dt) is 1000V/ μs. This lowers the danger of unintended triggering. The turn-off time (tq) is 25μs optimum. Fast turn-off boosts efficiency in high-frequency circuits. The thyristor runs within a junction temperature level range of -40 ° C to +125 ° C. It adjusts to extreme settings. Thermal resistance from junction to instance (Rthjc) is 0.12 ° C/W. Reliable warmth dissipation extends gadget life-span. The bundle makes use of a press-fit design for simple installing. It integrates with typical heatsinks. Electrical seclusion between terminals satisfies 2500V RMS. Safety criteria are kept. The R400CH08 abides by RoHS directives. It avoids hazardous materials. Applications include electric motor drives, power supplies, and power storage space systems. It operates in renewable resource converters and commercial automation setups. The thyristor lessens changing losses. System performance improves. Supply is offered for prompt orders. Bulk acquiring choices minimize costs. Technical assistance helps with integration challenges. Custom-made options address certain project demands. Examining data validates dependability under lots variants. Long-term efficiency remains consistent. Replacement parts are accessible globally. Preparations are brief for immediate needs. The R400CH08 fulfills modern-day commercial needs for speed and sturdiness.

(R400CH08 scr thyristor fast turn off scr In Stock)

Applications of R400CH08 scr thyristor fast turn off scr In Stock

The R400CH08 SCR thyristor is constructed for fast turn-off. It matches high-power systems needing quick switching. This component takes care of as much as 400A present and 800V voltage. The fast turn-off attribute decreases energy loss. It enhances performance in circuits that switch typically.

The R400CH08 works in commercial motor control systems. It handles speed and instructions in hefty machinery. Factories use it for exact power law. This minimizes downtime and improves output. The thyristor also fits power supply units. It supports voltage in unstable grids. This maintains tools secure from surges.

Renewable resource systems benefit from this SCR. Solar inverters and wind converters depend on its rapid changing. It converts DC to AC efficiently. This ensures constant power flow to grids. The part deals with heats without failing. It remains trustworthy in difficult settings.

Automotive applications consist of electrical car billing terminals. The thyristor manages fast power delivery. It stops overloads throughout quick charging. Suppliers select it for longevity. It lasts longer than typical thyristors. Maintenance prices drop over time.

The R400CH08 is equipped and ready for shipping. Mass orders obtain priority handling. Designers can test examples before large acquisitions. Technical support is readily available for setup questions. The design fulfills worldwide safety criteria. It incorporates quickly into existing setups.

This SCR reduces warm buildup throughout operation. Effective thermal management extends tool life-span. Individuals save on cooling systems. It carries out under hefty electric stress and anxiety. Voltage spikes trigger no damage. Regular procedure is assured.

Industrial automation systems make use of the thyristor for relay control. It switches over circuits fast right away. Production lines run smoother with less interruptions. The part is affordable for mass jobs. It reduces energy expenses by reducing waste.

The R400CH08 fits welding devices also. It supplies accurate current ruptureds for clean signs up with. Service centers and factories trust fund its precision. High-frequency applications like induction heating depend on its rate. Steel therapy procedures end up being more effective.

Supply availability guarantees quick substitutes. Delays in procurement are avoided. Immediate task target dates stay on track. Personalized arrangements are feasible for specific requirements. The thyristor’s specifications match strenuous industry needs. Performance remains stable throughout voltage ranges.

Reliability makes the R400CH08 a top option. Designers suggest it for vital jobs. Its sturdy build resists use from constant use. Global providers keep inventories full. Orders ship within 24-hour in many regions.

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 R400CH08 scr thyristor 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 R400CH08 scr thyristor fast turn off scr In Stock

The R400CH08 is a fast turn-off SCR thyristor designed for high-power switching applications. It handles rapid shutdown requirements, making it suitable for industrial equipment, motor controls, and power supply systems. Below are answers to common questions about this product.

What is the R400CH08 SCR Thyristor used for?
The R400CH08 manages high-voltage and high-current circuits. It is built for fast switching, making it ideal for inverters, converters, and systems needing precise power control. Its fast turn-off feature reduces energy loss during shutdown.

What are the voltage and current ratings?
This thyristor supports a maximum repetitive off-state voltage of 800V and an average on-state current of 400A. It handles surge currents up to 7kA. These specs ensure reliable performance in demanding environments.

Why choose a fast turn-off SCR?
Fast turn-off cuts switching time, minimizes heat generation, and boosts system efficiency. This is critical for applications requiring frequent power cycling. The R400CH08 ensures stable operation under heavy loads.

Is the R400CH08 available for immediate purchase?
Yes. The product is in stock and ready for shipping. Bulk orders are accepted. Delivery times depend on location, but most orders ship within 1-3 business days.

Does it require special cooling or mounting?
Proper heat management is necessary. Use a heatsink or forced-air cooling for high-load scenarios. Follow the datasheet guidelines for mounting pressure and thermal interface materials. This prevents overheating and extends component life.

The R400CH08 is tested for durability and meets industry standards for surge tolerance and temperature stability. It suits both new installations and replacements in existing systems.

(R400CH08 scr thyristor fast turn off scr In Stock)