The Transistor, cataloged under National Stock Number 5961-01-525-8945, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-525-8945 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 600.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH BASE SHORT-CIRCUITED TO EMITTER AND 18.0 MINIMUM BREAKDOWN VOLTAGE, EMITTER TO COLLECTOR, BASE OPEN |
| Mounting Facility Quantity | 3 |
| Mounting Method | SLOT AND THREADED HOLE(S) |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 160.0 WATTS MAXIMUM TOTAL DEVICE 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 |
|---|---|
| 841-03-PL REF DES Q3 | 5/1 Secondary reference Pivotal Power Inc Dba Drs Pivotal Power |
| IRG4PC40K | 3/9 Design control — primary reference International Rectifier Corporation |
| IRG4PC40KPBF | 3/2 Design control — primary reference U.S. Government activity |
| 841-03-DWG REF DES Q3 | 5/1 Secondary reference Pivotal Power Inc Dba Drs Pivotal Power |
NSN 5961-01-525-8945 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-525-8945: Voltage Rating in Volts Per Characteristic: 600.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH BASE SHORT-CIRCUITED TO EMITTER AND 18.0 MINIMUM BREAKDOWN VOLTAGE, EMITTER TO COLLECTOR, BASE OPEN; Mounting Facility Quantity: 3; Mounting Method: SLOT AND THREADED HOLE(S); Overall Length: 33.9 MILLIMETERS MINIMUM AND 35.1 MILLIMETERS MAXIMUM MM. 5 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.