The SH400R28B is an alloy‑free high‑speed thyristor designed for high‑power control applications. The document lists its key electrical ratings, thermal limits, and mechanical specifications.
Detailed tables give maximum repetitive off‑state voltage, on‑state current capabilities, gate power dissipation, temperature ranges, and other parameters needed for design and reliability assessment.
| Repetitive Peak Off‑State Voltage (VpRM) | 1300 V |
|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1300 V |
| Average On‑State Current (Iav) | 400 A |
| Peak One‑Cycle Surge On‑State Current (50 Hz) | 7200 A |
| Peak Gate Power Dissipation | 20 W |
| Average Gate Power Dissipation | 4 W |
| Weight | 480 g |
| Thermal Resistance (junction‑to‑case) | 0.05 °C/W |
The SH400R28B is rated for a repetitive peak off‑state voltage of 1300 V.
The device can carry an average on‑state current of 400 A.
The component weighs approximately 480 g.