Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F

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.

(Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F)

Specification of Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F

The Rapid Turn Off Thyristors P0838LC06B, P0838LC06C, P1007LC12D, P1007LC12E, and P1007LC12F are high-performance semiconductor devices enhanced for rapid switching in power electronic devices. These thyristors include reduced transmission losses, high voltage handling, and ultra-fast turn-off times, making them ideal for applications like electric motor drives, inverters, and commercial power controls.

The P0838LC06B and P0838LC06C versions are ranked for a recurring optimal off-state voltage (VDRM/VRRM) of 600V, with an ordinary forward current (IT(AV)) of 38A and a rise existing (ITSM) of 380A. They share a turn-off time (tq) of 12µs, making certain effective high-frequency operation. The gate trigger voltage (VGT) is 1.5 V, with a trigger existing (IGT) of 50mA, enabling accurate control. The P0838LC06C variant offers a slightly reduced holding current (IH) of 100mA compared to the 150mA of the P0838LC06B, boosting level of sensitivity in low-power circuits. Both make use of an LC-34 plan with an operating temperature level range of -40 ° C to
+125 ° C. The P1007LC12 series (D, E, F)supports greater voltage applications with a VDRM/VRRM of 1200V and an IT(AV) of 70A, paired with a rise current of 700A. Turn-off times vary: the P1007LC12D has tq = 20µs, the P1007LC12E tq = 18µs, and the P1007LC12F tq = 15µs, catering to progressively much faster switching demands. All three models feature an entrance trigger voltage of 2.0 V and trigger current of 70mA, with a holding current of 200mA. The LC-50 plan guarantees robust thermal monitoring, sustaining joint temperatures approximately +150 ° C.

Common attributes consist of low reverse recovery cost (Qrr), reducing changing losses, and isolation voltages exceeding 2500V for security in high-potential settings. These thyristors are RoHS-compliant, lead-free, and developed for reliability in extreme problems. Applications consist of UPS systems, welding tools, and renewable resource converters. The P0838LC06B/C fit medium-voltage circuits, while the P1007LC12D/E/F address high-voltage, high-speed needs, supplying scalability for diverse power designs.

(Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F)

Applications of Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F

Fast Turn Off Thyristors (P0838LC06B, P0838LC06C, P1007LC12D, P1007LC12E, P1007LC12F) are high-performance semiconductor devices made for rapid changing popular power control applications. These thyristors include ultra-fast turn-off times, high voltage and current handling capabilities, and tough construction, making them optimal for industries needing precision, performance, and reliability.

The P0838LC06B and P0838LC06C versions, ranked for reduced voltage ranges (up to 600V), master medium-power applications. They are generally utilized in high-frequency inverters for induction heating unit, where precise temperature control and power effectiveness are important. These versions also serve in uninterruptible power supplies (UPS) and switch-mode power supplies (SMPS), making certain stable power distribution in information centers, telecommunications, and industrial automation. Their rapid recuperation decreases switching losses, boosting system efficiency.

The higher-voltage P1007LC12D, P1007LC12E, and P1007LC12F (ranked approximately 1200V) accommodate durable applications. In renewable resource systems, such as solar inverters and wind generator converters, they take care of high-voltage DC-AC conversion with marginal power loss. These thyristors are also essential to motor drives in industrial equipment and electric cars, allowing smooth rate control and regenerative stopping. Their robust layout endures voltage spikes and thermal anxiety in traction systems for railways and electrical grids.

All models are suited for pulsed power systems, including laser motorists, medical imaging devices (e.g., X-ray generators), and bit accelerators, where quick switching guarantees specific power delivery. In addition, they are utilized in arc welding machines for steady existing regulation and in defense systems for radar and pulsed power inflection.

Secret benefits include reduced transmission losses, high surge current tolerance, and compatibility with severe settings. The P1007LC12 series, with higher voltage ratings, sustains modular multilevel converters (MMC) in HVDC power transmission, boosting grid security. For the P0838LC06 series, compact thermal administration aligns with customer electronics and small motor drives.

These thyristors are engineered for long life, with innovative passivation layers and hermetic product packaging to resist dampness and pollutants. Industries varying from production and energy to health care and transport rely on these gadgets for efficient power control, lowered downtime, and boosted system performance. By integrating quick switching with high integrity, this line of product addresses modern-day obstacles in energy efficiency and electrification.

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 Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F, 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 Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F

What are Fast Turn Off Thyristors, and where are they typically used? Fast Turn Off Thyristors (FTOTs) are semiconductor devices designed for high-speed switching in power electronics. They combine rapid turn-off capabilities with high voltage and current handling, making them ideal for applications like motor drives, inverters, pulsed power systems, and industrial power control. These thyristors minimize energy loss during switching, improving efficiency in high-frequency circuits.

What distinguishes the P0838LC06B, P0838LC06C, P1007LC12D, P1007LC12E, and P1007LC12F models? The primary differences lie in voltage ratings, current capacity, and turn-off characteristics. The P0838LC06B and P0838LC06C are rated for 800V with 380A average current, while the P1007LC12D/E/F handle 1000V and 700A. The suffixes (B, C, D, etc.) denote variations in turn-off time, gate trigger requirements, or thermal performance. For example, the LC06 series has faster turn-off times (6 microseconds) compared to the LC12 series (12 microseconds), catering to different switching speed needs.

What are the voltage and current specifications for these models? The P0838LC06B and P0838LC06C operate at 800V with 380A forward current. The P1007LC12D, P1007LC12E, and P1007LC12F support higher voltages (1000V) and currents (700A). All models feature surge current tolerance and low holding currents for stable performance in demanding environments.

How should thermal management be handled for these thyristors? Proper heat dissipation is critical. Use heatsinks with thermal grease or pads to ensure efficient conduction. For high-power applications, active cooling (e.g., forced air or liquid cooling) is recommended. Operating junction temperatures should stay within -40°C to +125°C, as exceeding this range risks thermal runaway or device failure.

What ensures reliability in high-power circuits using these thyristors? Reliability depends on adhering to voltage/current limits, using snubber circuits to suppress voltage spikes, and ensuring precise gate drive signals. Avoid rapid dV/dt or di/dt stress, and implement overcurrent protection. Proper mounting and periodic thermal inspections also enhance longevity. These thyristors are tested for ruggedness in harsh conditions, ensuring stable operation when specifications are followed.

(Fast Turn Off Thyristors P0838LC06B P0838LC06C P1007LC12D P1007LC12E P1007LC12F)