The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-253-2817, 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14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-253-2817 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 300.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 300.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 380.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-94 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Width Across Flats | 1.063 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Current Rating Per Characteristic | 110.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL AND 1800.00 AMPERES MAXIMUM PEAK ON-STATE CURRENT, NONREPETITIVE |
| Terminal Type and Quantity | 3 INSULATED WIRE LEAD W/TERMINAL LUG AND 1 THREADED STUD |
| Thread Series Designator | UNF |
| Power Rating Per Characteristic | 2.0 WATTS MAXIMUM 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 |
|---|---|
| C154C | 5/2 Secondary reference U.S. Government activity |
| C154C | 5/9 Secondary reference General Electric Company |
| C154C | 3/9 Design control — primary reference General Electric Co Semi-Conductor Products Dept |
NSN 5961-01-253-2817 is a Semiconductor Device,thyristor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-253-2817: Voltage Rating in Volts Per Characteristic: 300.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 300.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 380.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-94. 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.