VISHAY VS-400U120D silicon diode

VISHAY VS‑400U120D is a high-current, standard-recovery silicon diode, rated for 400 A continuous forward current and 1200 V repetitive reverse voltage. It uses a stud-mount DO‑205AB (DO‑9) package for robust rectifier applications.

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Power converters

Motor drives

High-power industrial supplies

CNC machine controls

Electric load testing

Max continuous forward current: 400 A

RMS forward current: 630 A

Repetitive peak reverse voltage: 1200 V

Reverse leakage: 15 mA @ 1200 V

Surge current: 8,250 A (10 ms) / 8,640 A (8.3 ms)

Forward voltage drop: 1.62 V

Operating junction temp: −40 … +200 °C

Thermal resistance: ~0.04 °C/W

Package: Stud mount DO‑205AB (DO‑9)

Data Sheet