The Attenuator,fixed, cataloged under National Stock Number 5985-01-645-0703, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Psemi Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-645-0703 |
| Primary Part Number | PE4302-51 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Psemi Corp |
| Status | ACTIVE |
| Supplementary Features | SWITCHING FREQUENCY HAS A MAXIMUM 25KHZ SWITCHING RATE,DESCRIPTION PE4302G-20MLP 4X4MM-75A,PACKAGE GREEN 20-LEAD 4X4MM QFN,SHIPPING METHOD 75 UNITS/TUBE KHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PE4312C-Z | Psemi Corp (USA) |
| PERPE4302 | Psemi Corp (USA) |
| PERPE4302-02 | Psemi Corp (USA) |
| PE4302-51 PRIMARY | Psemi Corp (USA) |
NSN 5985-01-645-0703 is a Attenuator,fixed, manufactured by Psemi Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-645-0703 has 4 manufacturer part numbers on file: PE4312C-Z (Psemi Corp), PERPE4302 (Psemi Corp), PERPE4302-02 (Psemi Corp), PE4302-51 (Psemi Corp).
Key specifications for PE4302-51: Supplementary Features: SWITCHING FREQUENCY HAS A MAXIMUM 25KHZ SWITCHING RATE,DESCRIPTION PE4302G-20MLP 4X4MM-75A,PACKAGE GREEN 20-LEAD 4X4MM QFN,SHIPPING METHOD 75 UNITS/TUBE KHz; Special Features: LINEARITY,6-BIT RF DIGITAL STEP ATTENUATOR "DSA"COVERING AT 31.5 DB ATTENUATION RANGE IN 0.5 DB STEPS.VERY LOW INSERTION LOSS AND LOW POWER CONSUMPTION.,POSITIVE CMOS CONTROL LOGIC,FLEXIBLE PARALLEL AND SERIAL PROGRAMMING INTERFACES DB; Part Name Assigned by Controlling Agency: DIGITAL ATTENUATOR. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.