The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-734-0874, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-734-0874 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 2800.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 75.0 MILLIMETERS NOMINAL MM |
| Mounting Method | UNTHREADED HOLE(S) |
| Current Rating Per Characteristic | 1220.0 AMPERES NOMINAL AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 50-HZ CYCLE |
| Terminal Type and Quantity | 1 THREADED HOLE |
| Terminal Circle Diameter | 3.5 MILLIMETERS NOMINAL MM |
| Electrode Internally-Electrically Connected to Case | ANODE |
| Power Rating Per Characteristic | 18.4 WATTS NOMINAL PEAK PULSE INPUT POWER OVER THE SPECIFIED OPERATING TEMPERATURE RANGE |
| 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 |
|---|---|
| T1220N28TOF VT | 3/2 Design control — primary reference U.S. Government activity |
NSN 5961-01-734-0874 is a Semiconductor Device,thyristor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-734-0874: Overall Height: 26.5 MILLIMETERS NOMINAL MM; Voltage Rating in Volts Per Characteristic: 2800.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1. 10 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.