The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-374-5996, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-374-5996 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 700.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE AND 840.0 NOMINAL NONREPETITIVE PEAK REVERSE VOLTAGE AND 700.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 0.597 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | BURN IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 1000.00 AMPERES NOMINAL PEAK NONREPETITIVE SURGE CURRENT AND 63.00 AMPERES NOMINAL ON-STATE CURRENT, INSTANTANEOUS AND 40.00 AMPERES NOMINAL AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 50-HZ CYCLE |
| Thread Quantity Per Inch | 28 |
| Terminal Type and Quantity | 1 UNINSULATED WIRE LEAD W/TERMINAL LUG AND 1 TAB W/WIRE LEAD AND 1 THREADED STUD |
| Thread Series Designator | UNF |
| Power Rating Per Characteristic | 2.0 WATTS NOMINAL AVERAGE GATE POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C149SX150 | 5/9 Secondary reference U.S. Government activity |
| SM-A-803475-1 | 3/2 Design control — primary reference U.S. Government activity |
| C149SX150 | 5/9 Secondary reference Powerex, Inc. |
NSN 5961-01-374-5996 is a Semiconductor Device,thyristor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-374-5996: Voltage Rating in Volts Per Characteristic: 700.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE AND 840.0 NOMINAL NONREPETITIVE PEAK REVERSE VOLTAGE AND 700.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Overall Diameter: 0.597 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.