The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-239-0830, 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 British Sarozal Ltd. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-239-0830 |
| Primary Part Number | BYW95C |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | British Sarozal Ltd |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 600.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.210 INCHES MAXIMUM IN |
| Terminal Length | 1.062 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Criticality Code Justification | FEAT |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| BYW95C | British Sarozal Ltd (GBR) |
| UF550 | Microsemi Corp-Colorado (USA) |
| Reference | Meaning |
|---|---|
| BYW95C | 5/9 Secondary reference Philips Semiconductors Inc |
| FBL-00-214 | 3/9 Design control — primary reference U.S. Government activity |
| VHE550 | 5/9 Secondary reference Micro Quality Semiconductor Inc Sub of Microsemi Corp |
NSN 5961-01-239-0830 is a Semiconductor Device,diode, manufactured by British Sarozal Ltd, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-239-0830 has 2 manufacturer part numbers on file: BYW95C (British Sarozal Ltd), UF550 (Microsemi Corp-Colorado).
Key specifications for BYW95C: Voltage Rating in Volts Per Characteristic: 600.0 MAXIMUM REVERSE VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.210 INCHES MAXIMUM IN; Terminal Length: 1.062 INCHES MINIMUM IN. 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.