Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors

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.

(Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors)

Specification of Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors

The Pill Quick Thyristor Y65KKE is a high-performance semiconductor tool created specifically for induction heating system power supply systems, offering quick turn-off capabilities to guarantee effective and trustworthy procedure in high-power, high-frequency applications. This thyristor is crafted to handle requiring changing conditions, making it optimal for commercial home heating, melting, and hardening procedures. Its robust construction and advanced electric features guarantee very little energy loss, thermal security, and prolonged life span.

Trick specs include a repetitive peak off-state voltage (VDRM/VRRM) of as much as 1600V, making sure dependable efficiency in high-voltage settings. The device supports a typical forward existing (IT(AV)) of 65A, with a surge existing (ITSM) score of 650A, allowing it to withstand sudden lots changes normal in induction furnace procedures. The thyristor includes a fast turn-off time (tq) of much less than 15 split seconds, critical for minimizing changing losses and keeping system effectiveness. Its important rate of increase of off-state voltage (dv/dt) exceeds 1000 V/ μs, ensuring resistance to voltage spikes and transient disturbances.

The Y65KKE employs a capsule-style plan with a press-fit or stud-mounted style, enhanced for effective warm dissipation and mechanical security. The component operates within a junction temperature range of -40 ° C to +125 ° C, sustained by low thermal resistance (Rth) of 0.12 ° C/W for efficient thermal administration. Onward voltage decrease (VTM) is lessened to 1.7 V at rated present, lowering conduction losses. Gate trigger specifications consist of a gate trigger voltage (VGT) of 2.5 V and gate trigger existing (IGT) of 150mA, making certain accurate and reliable switching control.

Designed for compatibility with high-frequency inverters and resonant circuits, this thyristor fulfills strict industrial requirements for durability and efficiency. Applications prolong past induction heating systems to include UPS systems, motor drives, and renewable energy converters. Its encapsulation product supplies high dielectric toughness and environmental resistance, suitable for harsh functional problems. The Y65KKE is tested for lasting reliability under recurring high-stress cycles, making it a keystone part for modern-day power electronic devices systems calling for quick changing, high effectiveness, and durable thermal efficiency.

(Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors)

Applications of Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors

The Pill Quick Thyristor Y65KKE is a high-performance semiconductor device developed for requiring applications in induction furnace power supply systems. Its rapid turn-off capacity makes it a suitable choice for high-frequency, high-power switching, making sure specific control, energy efficiency, and reliability in industrial melting procedures. Induction heaters count on electromagnetic induction to generate warmth, calling for quick and precise power law to maintain ideal melting temperatures and decrease power waste. The Y65KKE masters this atmosphere by allowing swift changing shifts, reducing turn-off time to prevent power losses and thermal anxiety. This causes improved furnace efficiency, regular temperature management, and expanded functional life-span of the power supply parts.

A vital application of the Y65KKE lies in the inverter circuits of induction heater power supplies, where it transforms straight current (DC) to high-frequency alternating present (AC). The thyristor’s fast turn-off attribute permits higher changing regularities, enhancing the furnace’s capability to fine-tune power delivery and adapt to differing lots conditions. This guarantees uniform home heating, minimized material waste, and higher-quality outcome in steel processing. Additionally, the Y65KKE supports vibrant power aspect adjustment, supporting the system’s electrical performance under varying tons and lessening grid harmonic distortions.

The tool’s durable design supplies remarkable thermal stability and rise existing resistance, crucial for enduring the rough problems of factories and metalworking facilities. Its pill packaging improves sturdiness, offering security versus moisture, dirt, and mechanical tension. In mistake circumstances, such as overloads or short circuits, the Y65KKE’s rapid shutdown ability safeguards delicate equipment from damage, decreasing downtime and maintenance expenses.

With a high voltage rating (approximately several kV) and current handling ability (numerous amps), the Y65KKE surpasses traditional thyristors by providing lower switching losses, greater effectiveness, and superior warm dissipation. These attributes make it a recommended remedy for modern induction heaters, where energy cost savings, functional reliability, and precision are vital. By integrating the Y65KKE, sectors achieve enhanced process control, reduced functional costs, and continual productivity in high-temperature melting applications.

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 Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors, 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 Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors

The Capsule Fast Thyristor Y65KKE is designed for induction furnace power supply systems requiring rapid switching and high reliability. Below are five frequently asked questions about this thyristor, answered concisely:

**1. What is the primary application of the Y65KKE thyristor?**
The Y65KKE is optimized for induction furnace power supplies, where fast turn-off capability ensures precise control over high-power loads. It minimizes energy loss during switching, making it ideal for industrial heating, melting, and hardening processes that demand rapid, efficient power regulation.

**2. Why is fast turn-off critical in induction furnace systems?**
Fast turn-off (typically in microseconds) prevents voltage overshoot and current spikes, which can damage equipment or disrupt furnace operation. The Y65KKE’s rapid switching reduces thermal stress, enhances system efficiency, and ensures stable performance under repetitive high-current cycles.

**3. What are the key electrical specifications of the Y65KKE?**
The thyristor features a high reverse blocking voltage (up to 6500V) and average current ratings exceeding 5500A. Its fast turn-off time (≤15µs), low forward voltage drop, and high surge current capacity (e.g., 100kA+) ensure reliability in harsh, high-power environments.

**4. How is the Y65KKE installed and maintained?**
Proper heat sinking and secure electrical connections are vital. Use thermal paste to optimize heat dissipation and ensure mounting pressure is evenly distributed. Regular maintenance includes checking for thermal degradation, verifying contact integrity, and monitoring for voltage/current anomalies during operation.

**5. What distinguishes the Y65KKE from standard thyristors?**
The Y65KKE is engineered with a capsule-style package for robust mechanical and thermal performance. Its optimized gate structure enables faster turn-off compared to conventional thyristors, while its advanced doping technology improves durability under repetitive high-stress conditions. This makes it uniquely suited for induction furnaces requiring long-term stability and minimal downtime.

In summary, the Y65KKE thyristor combines rapid switching, high power handling, and rugged construction to meet the rigorous demands of induction furnace applications, ensuring efficiency, safety, and extended operational life.

(Capsule fast thyritor Y65KKE for induction furnace power supply fast turn off thyristors)