The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-00-294-9188, 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 Freescale Semiconductor, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-294-9188 |
| Primary Part Number | SDA279 |
| Item Name | Rectifier,semiconductor Device,u |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Freescale Semiconductor, Inc. |
| Status | ACTIVE |
| Mounting Method | TERMINAL |
| Absolute Maximum Current Rating Per Characteristic | 1.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 32.00 AMPERES PEAK FORWARD SURGE CURRENT AND 600.00 MICROAMPERES REVERSE CURRENT, DC |
| Absolute Maximum Voltage Rating in Volts Per Characteristic | 200.0 REPETITIVE PEAK REVERSE VOLTAGE AND 140.0 SOURCE SUPPLY VOLTAGE |
| Operating Temp Range | -65.0 TO 125.0 CELSIUS DEGC |
| Material | SILICON |
| Terminal Type and Quantity | 4 PIN |
| Circuit Connection Style Designator | BRIDGE 1 PHASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2271273-0001 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| SDA279 PRIMARY | Freescale Semiconductor, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SDA279 | C/1 Advisory reference — outside the item-of-supply concept On Semiconductor Corporation |
| MDA920-4 | 5/9 Secondary reference Rochester Electronics Llc |
NSN 5961-00-294-9188 is a Rectifier,semiconductor Device,u, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-294-9188 has 2 manufacturer part numbers on file: 2271273-0001 (Honeywell Intl Inc Defense Avionics Systems), SDA279 (Freescale Semiconductor, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5961-00-949-7447. Verify interchangeability with system specifications before substitution.
Key specifications for SDA279: Overall Height: 0.110 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.265 INCHES MAXIMUM IN; Overall Width: 0.265 INCHES MAXIMUM 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 5961-00-294-9188 has DEMIL Code B. 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.