This document describes the features and applications of Dynex Semi's DCR390J85 phase control thyristor, including double side cooling and high surge capability.
The DCR390J85 is a phase‑control thyristor designed for high‑surge capability and high‑power drives, with double‑side cooling and a maximum voltage rating of 8500 V. It is used in high‑power drives, high‑voltage power supplies, and static switches.
Key specifications include a continuous on‑state current of 583 A, a non‑repetitive surge current of 5.25 kA, thermal resistance junction‑to‑case of 0.0379 °C·W for double‑side cooling, and a dV/dt rating of 1500 V/µs. Ordering information, package dimensions, and power‑assembly options are also provided.
| Maximum Voltage Rating | 8500 V |
|---|---|
| Continuous On‑State Current | 583 A |
| Clamping Force | 11.5 kN |
It is rated for 583 A continuous on‑state current.
The device is rated for a maximum voltage of 8500 V.