The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-201-9575, 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 Optek Technology, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-201-9575 |
| Primary Part Number | PRS1047BEO |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Optek Technology, Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 45.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE ALL SEMICONDUCTOR DEVICE DIODE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON ALL SEMICONDUCTOR DEVICE DIODE |
| Component Name and Quantity | 2 SEMICONDUCTOR DEVICE DIODE |
| Overall Width Across Flats | 0.687 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 30.00 AMPERES MAXIMUM FORWARD CURRENT, DC AND 620.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT ALL SEMICONDUCTOR DEVICE DIODE |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG AND 1 THREADED STUD |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| PRS1047BEO | Optek Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| PA60444-1 | 3/2 Design control — primary reference U.S. Government activity |
| 95-4385 | 5/2 Secondary reference U.S. Government activity |
NSN 5961-01-201-9575 is a Semiconductor Devices,unitized, manufactured by Optek Technology, Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-201-9575 has 1 manufacturer part number on file: PRS1047BEO (Optek Technology, Inc).
Key specifications for PRS1047BEO: Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 45.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE ALL SEMICONDUCTOR DEVICE DIODE; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Mounting Method: THREADED STUD(S). 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.