The Transistor, cataloged under National Stock Number 5961-01-688-1932, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vishay Intertechnology, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-688-1932 |
| Primary Part Number | IRFBF20S |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Vishay Intertechnology, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 900.0 MAXIMUM DRAIN TO SOURCE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 3 |
| Terminal Length | 5.28 MILLIMETERS MAXIMUM MM |
| Mounting Method | TERMINAL |
| Internal Junction Configuration | PNP |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Current Rating Per Characteristic | 1.7 AMPERES MAXIMUM DRAIN CURRENT |
| Function for Which Designed | SWITCHING |
| Terminal Type and Quantity | 3 PIN |
| Power Rating Per Characteristic | 54.0 WATTS MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| IRFBF20S PRIMARY | Vishay Intertechnology, Inc. (USA) |
NSN 5961-01-688-1932 is a Transistor, manufactured by Vishay Intertechnology, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-688-1932 has 1 manufacturer part number on file: IRFBF20S (Vishay Intertechnology, Inc.).
Key specifications for IRFBF20S: Overall Height: 4.06 MILLIMETERS MINIMUM AND 4.83 MILLIMETERS MAXIMUM MM; Voltage Rating in Volts Per Characteristic: 900.0 MAXIMUM DRAIN TO SOURCE VOLTAGE; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 3. 11 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.