ABB 5STP3328L0005 thyristor

ABB 5STP3328L0005 Thyristor – Product Information

1. Product Overview

The ABB 5STP3328L0005 is a high-power industrial-grade thyristor designed for high-current, high-voltage AC/DC power control applications.
It features advanced semiconductor design with high current capability, low conduction loss, and fast switching characteristics. This thyristor is widely used in industrial rectifiers, DC traction systems, high-power inverters, industrial furnaces, and welding equipment, serving as a core power component in industrial power electronic systems.

2. Technical Specifications

• Model: 5STP3328L0005

• Type: Thyristor

• Rated Current: 3300 A RMS

• Rated Voltage: 2800 V

• Peak Pulse Current: 66 kA

• Conduction Voltage Drop: ~1.8 V (typical)

• Turn-off Time: ≤ 10 μs

• Operating Temperature: -40 ℃ to +125 ℃

• Package Type: Modular or discrete, suitable for baseplate cooling

• Thermal Resistance (Junction-to-Case): 0.015 ℃/W (typical)

• Insulation Voltage: 1500 V AC

• Gate Drive: Gate-triggered

• Standards: IEC 60747-4-1

3. Features and Advantages

1. High Power Handling – Supports high current and voltage for industrial high-power applications.

2. Fast Switching – Short turn-off time for high-frequency switching and precise control.

3. Low Conduction Loss – Reduces heat generation, improves efficiency, and lowers cooling requirements.

4. Reliable and Durable – High-quality semiconductor material and modular packaging for long-term operation.

5. Flexible Integration – Compatible with rectifiers, inverters, and power control modules.

6. Harsh Environment Tolerance – Stable operation in high temperature, high humidity, and vibration conditions.

4. Application Areas

• AC/DC converters and rectifiers

• High-power industrial motor drive systems

• DC traction systems (subway, electric vehicles)

• Industrial furnace and arc furnace control

• Power transmission and energy storage systems

• High-power welding power supplies and load control

5. Precautions

1. Verify thyristor current and voltage ratings match system design before installation.

2. Disconnect power during wiring and installation to ensure safety.

3. Ensure proper cooling system operation to prevent overheating.

4. Use dedicated gate-trigger drive circuits to prevent misfiring.

5. Avoid exposure to high humidity, corrosive gases, or strong vibration.

6. Regularly inspect gate drive cables, cooling baseplates, and mounting bolts.

7. Do not modify the thyristor or package interfaces, as this may affect performance and safety.

The structure and details of the product：

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