The Transistor, cataloged under National Stock Number 5961-01-548-9999, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-548-9999 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 1200.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER |
| Mounting Facility Quantity | 2 |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 50.00 AMPERES NOMINAL COLLECTOR CURRENT, DC |
| Function for Which Designed | SWITCHING |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 SCREW |
| Power Rating Per Characteristic | 400.0 WATTS NOMINAL 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 |
|---|---|
| FF50R12RT4HOSA1 | 3/2 Design control — primary reference U.S. Government activity |
| S9533-B8-MMC-010 FIG 7-1-10 | 3/9 Design control — primary reference Naval Sea Systems Command |
| CM50DY-24H | 5/9 Secondary reference Powerex, Inc. |
NSN 5961-01-548-9999 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-548-9999: Overall Height: 1.220 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 1200.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S). 9 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.