The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-00-976-1281, 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 Diodes Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-976-1281 |
| Primary Part Number | BR850A |
| Item Name | Rectifier,semiconductor Device,u |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Diodes Inc |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Absolute Maximum Current Rating Per Characteristic | 1.25 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE |
| Absolute Maximum Voltage Rating in Volts Per Characteristic | 5000.0 PEAK INVERSE VOLTAGE |
| Operating Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Material | SILICON |
| Terminal Type and Quantity | 4 TURRET |
| Circuit Connection Style Designator | BRIDGE 1 PHASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B1417-50 | Edal Industries, Inc. Dba Edal Industries Inc (USA) |
| BR850A PRIMARY | Diodes Inc (USA) |
| Reference | Meaning |
|---|---|
| 27A0035 | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy & Automation, Inc. Dba Siemens Airfield Solutions Div Siemens Energy & Automation Dba Siemens Airfield Solutions |
| 161-0288 | 5/9 Secondary reference Granger Associates Ms 1101 |
NSN 5961-00-976-1281 is a Rectifier,semiconductor Device,u, manufactured by Diodes Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-976-1281 has 2 manufacturer part numbers on file: B1417-50 (Edal Industries, Inc. Dba Edal Industries Inc), BR850A (Diodes Inc).
Key specifications for BR850A: Overall Height: 0.400 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Overall Length: 2.030 INCHES NOMINAL IN; Overall Width: 1.645 INCHES NOMINAL IN. 7 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.
NSN 5961-00-976-1281 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.