The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-988-3991, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Semtech Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-988-3991 |
| Primary Part Number | S4M |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Semtech Corporation |
| Status | CANCELLED |
| Precious Material and Location | TERMINALS SILVER |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Precious Material | SILVER |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.135 INCHES NOMINAL IN |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 280.0 MAXIMUM OFF-STATE VOLTAGE, RMS TOTAL |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Length | 1.206 INCHES NOMINAL IN |
| Current Rating Per Characteristic | 1.00 MICROAMPERES MAXIMUM REVERSE CURRENT, PEAK |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 101957-2 | Sierra Networks Inc Sierracom Div (USA) |
| SC4 | Semtech Corporation (USA) |
| LG4012 | Itt Semiconductors a Division of International Telephone and Telegraph Corp (USA) |
| 5961009883991 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 152-0066-01 | Tektronix, Inc. (USA) |
| S4M PRIMARY | Semtech Corporation (USA) |
| SS6106 | Semtech Corporation (USA) |
| SC4 | St-Semicon Inc (USA) |
NSN 5961-00-988-3991 is a Semiconductor Device,diode, manufactured by Semtech Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-988-3991 has 8 cross-referenced part numbers: 101957-2 (Sierra Networks Inc Sierracom Div), SC4 (Semtech Corporation), LG4012 (Itt Semiconductors a Division of International Telephone and Telegraph Corp), 5961009883991 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 152-0066-01 (Tektronix, Inc.) and 3 more.
There are 12 known substitutes for 5961-00-988-3991: 5340-00-034-7948, 5961-00-045-9823, 6635-00-056-1007 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S4M: Precious Material and Location: TERMINALS SILVER; Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Precious Material: SILVER. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-988-3991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.