R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor

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, napajanja, 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.
Brzo prebacivanje: 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.
Upravljanje toplinom: Efficient heat dissipation is crucial due to the high power levels involved.

(R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor)

Specification of R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor

The R1275NS21J is a high-power distributed gateway thyristor designed for quick turn-off applications. It manages as much as 1250A present and 2100V voltage, making it appropriate for requiring commercial and energy systems. The tool utilizes innovative dispersed gateway modern technology to improve changing efficiency and lower turn-off time. This makes sure trustworthy operation in high-frequency circuits where rapid closure is vital.

The thyristor’s framework enhances existing distribution throughout the silicon wafer. This lessens locations and improves thermal stability. The fast turn-off ability reduces energy loss during switching. This enhances performance in systems like motor drives, power materials, and renewable resource converters. The style also sustains parallel operation for higher present handling in large installments.

Key specs include a maximum repetitive top off-state voltage of 2100V and an average on-state current of 1250A. The important rate of rise of off-state voltage (dv/dt) surpasses 1000V/ μs, protecting against unintentional triggering. The gate trigger current is kept low to streamline control circuitry. The device runs within a joint temperature level variety of -40 °C do +125 °C, guaranteeing efficiency in rough environments.

The dispersed gateway design decreases entrance inductance and resistance. This permits much faster proliferation of the trigger signal throughout the thyristor surface area. Uniform triggering decreases hold-ups and boosts turn-on uniformity. The fast turn-off time, commonly under 20 microseconds, cuts switching losses. This prolongs gadget life-span and minimizes cooling requirements.

Robust building and construction utilizes pressure-mounted packaging for reliable warm dissipation. The thyristor integrates with typical heatsinks and placing hardware. This streamlines upgrades in existing systems. Applications consist of HVDC transmission, industrial inverters, and pulsed power systems. The R1275NS21J fulfills global requirements for dependability and safety. Examining consists of high-voltage endurance, thermal cycling, and surge existing validation.

The tool is optimal for engineers needing high-speed switching without compromising power handling. Its equilibrium of performance and sturdiness makes it a practical option for modern-day power electronic devices.

(R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor)

Applications of R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor

The R1275NS21J 1250A 2100V Distributed Gateway Thyristor is a high-power semiconductor device designed for effective changing in demanding applications. It manages large currents approximately 1250A and voltages as much as 2100V. Its quick turn-off capability lowers changing losses. This makes it suitable for high-frequency operations. The dispersed gateway structure improves triggering reliability. It ensures also current circulation across the device.

This thyristor works well in industrial motor drives. It regulates speed and torque in heavy equipment. The rapid turn-off function reduces power waste. It keeps systems cool under heavy lots. Power products in factories benefit from its stability. It manages sudden voltage spikes without failure.

Renewable energy systems use this thyristor in inverters. Solar and wind power configurations transform DC to a/c effectively. The high voltage rating takes care of grid-level power flow. Quick switching makes sure smooth energy transfer. It minimizes downtime in variable weather conditions.

Electric trains and trams depend on these thyristors for grip control. They change power to motors throughout acceleration or braking. The device’s toughness fits severe atmospheres. Resonance and temperature adjustments do not affect performance. Public transportation systems keep integrity over long periods.

HVDC (High-Voltage Direct Existing) transmission utilizes this element for long-distance power transfer. It decreases losses over thousands of kilometers. The thyristor’s reduced leak current improves efficiency. It supports stable connections in between regional grids.

Pulsed power systems in medical or research equipment use this thyristor. It provides accurate, high-energy pulses. Lasers and MRI makers run with accuracy. The rapid turn-off time makes sure sharp pulse sides. This avoids overlaps in delicate measurements.

Industrial welding makers incorporate this tool for constant arc control. It adjusts existing rapidly for different materials. The thyristor holds up against repetitive high-load cycles. Upkeep prices drop because of prolonged life expectancy.

Electric motor soft beginners in mining or a/c systems minimize mechanical stress. The thyristor ramps up power slowly. It prevents unexpected shocks in hefty motors. Power intake stays enhanced during startup.

The R1275NS21J matches applications requiring robust performance. Its style focuses on performance and reliability. Industries count on it for important power monitoring tasks.

Profil tvrtke

PDDN Photoelectron Technology Co., doo(prodaja@pddn.com) jedno je od vodećih poduzeća u tehnologiji energetske elektronike i energetskih proizvoda, koja je u potpunosti uključena u razvoj solarnih pretvarača， transformatori, regulatori napona, razvodni ormari, tiristori， moduli， diode， grijalice, i druge elektroničke uređaje ili poluvodiče. Bit ćemo posvećeni pružanju korisnicima visoke kvalitete, učinkoviti proizvodi i pažljiva usluga.

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Načini plaćanja

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otprema

Po moru, zračnim putem, ekspresno, prema zahtjevima kupaca.

Uvjeti skladištenja

1) Čuvati u suhom okruženju na sobnoj temperaturi.

2) Izbjegavajte vlagu i visoke temperature.

3) Upotrijebite odmah nakon otvaranja unutarnje vrećice za pakiranje.

5 FAQs of R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor

The R1275NS21J 1250A 2100V Distributed Gate Thyristor is a high-power semiconductor device designed for fast switching in demanding applications. Below are answers to common questions about this component.

What is the R1275NS21J thyristor used for? This thyristor handles high voltage and current in industrial systems. It is ideal for power control in motor drives, renewable energy converters, and high-voltage DC transmission. The fast turn-off feature ensures quick response in circuits needing precise timing.

What makes the Distributed Gate design special? The gate structure spreads triggering signals evenly across the silicon wafer. This reduces hotspots during switching. It improves reliability under high-stress conditions. The design also supports faster turn-off times compared to standard thyristors.

How does the fast turn-off feature work? The thyristor uses advanced doping and gate engineering. This speeds up charge carrier removal when switching off. It cuts transition time from conducting to blocking states. Faster turn-off minimizes energy loss and heat generation during operation.

Koje su vrijednosti napona i struje? The device handles up to 2100V blocking voltage. It supports 1250A average current in steady-state conditions. These ratings suit high-power applications requiring stable performance under heavy loads.

Is this thyristor reliable for industrial use? Da. Robust construction and quality materials ensure long-term durability. It withstands thermal cycling and electrical stress. Testing confirms performance in extreme temperatures and voltage spikes. Proper cooling and mounting are critical for optimal lifespan.

The R1275NS21J meets global standards for safety and efficiency. Engineers choose it for systems needing fast switching, high power handling, and minimal downtime.

(R1275NS21J 1250A 2100V Distributed Gate thyristors fast turn off thyristor Distributed Gate Thyristor)