ABB 5SHY4045L0001 Integrated Gate Commutated Thyristor

1. Product Overview

• Type: IGCT (Integrated Gate Commutated Thyristor), asymmetric structure.
• Core Advantage: Combines the high current capability of thyristors with the fast switching characteristics of MOSFETs.
• Structural Features: Integrated freewheeling diode, adopting buffer layer and anode transparent emitter technology.
• Application Fields: High-Voltage Direct Current (HVDC), Flexible AC Transmission Systems (FACTS), high-power frequency conversion / inversion, metallurgy / steel rolling / traction drives, renewable energy.

2. Key Technical Parameters

• Model: 5SHY4045L0001
• Repetitive Peak Off-State Voltage (VDRM): 4500 V
• Rated Peak Surge Current (ITSM): 4000 A
• Maximum Turn-Off Current: 6000 A
• Switching Speed: Approximately 1 μs (nanosecond-level)
• On-State Voltage Drop: mV-level (low loss)
• Operating Temperature: -40°C ~ +150°C
• Package: TO-247AB high-power module
• Cooling: Water cooling / forced air cooling

3. Core Features

High Power Density

• Single module supports 4000A/4500V, suitable for systems from 0.5 MVA up to hundreds of MVA.
• Dynamic loss reduced by approximately 50% compared with conventional GTOs.

Fast Switching

• Nanosecond-level switching speed, enabling high-frequency operation.
• Hard-driven gate, reliable turn-off, eliminating complex snubber circuits.

Low Loss & High Efficiency

• Low on-state voltage drop, reducing power consumption.
• Integrated freewheeling diode for optimized reverse recovery.

High Reliability

• Short-circuit, overvoltage and overcurrent protection.
• Stable thermal performance and long service life.
• Suitable for harsh industrial environments.