The Transistor, cataloged under National Stock Number 5961-01-545-0228, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-545-0228 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 30.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 NOMINAL BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS AMBIENT AIR AND 150.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 1.9 MILLIMETERS NOMINAL MM |
| Features Provided | LOW POWER |
| Current Rating Per Characteristic | 15.00 NANOAMPERES NOMINAL COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN AND 100.00 NANOAMPERES NOMINAL EMITTER CUTOFF CURRENT, DC, COLLECTOR OPEN |
| Function for Which Designed | GENERAL PURPOSE |
| Material | PLASTIC ENCLOSURE |
| Power Rating Per Characteristic | 250.0 MILLIWATTS NOMINAL TOTAL 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 |
|---|---|
| BC858B | 3/9 Design control — primary reference Philips Semiconductors Inc |
NSN 5961-01-545-0228 is a Transistor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-545-0228: Voltage Rating in Volts Per Characteristic: 30.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 NOMINAL BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR AND 150.0 CELSIUS JUNCTION DEGC; Overall Diameter: 1.9 MILLIMETERS NOMINAL MM; Overall Length: 3.0 MILLIMETERS NOMINAL MM. 8 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.