The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-309-5939, 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 Electronic Industries Association. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-309-5939 |
| Primary Part Number | 1N4621 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Electronic Industries Association |
| Status | ACTIVE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Material | GLASS ENCLOSURE |
| Material | SILICON SEMICONDUCTOR |
| Power Rating Per Characteristic | 250.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION |
| Voltage Rating in Volts Per Characteristic | 3.78 MAXIMUM COLLECTOR TO EMITTER REVERSE VOLTAGE, WITH BASE SHORT-CIRCUITED TO EMITTER |
| Current Rating Per Characteristic | 75.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT |
| Features Provided | HERMETICALLY SEALED CASE |
| Mounting Method | TERMINAL |
| Voltage Tolerance in Percent | -5.0 TO 5.0 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | DO-14 |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR DEGC |
| Function for Which Designed | ZENER DIODE |
| Overall Diameter | 0.140 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1N4621 | Electronic Industries Association |
| 1N4621 | Stmicroelectronics Inc (USA) |
| RELEASE5137 | Electronic Industries Association |
| 1N4621 | Trw Electronics and Defense Sector Rf Devices (USA) |
NSN 5961-01-309-5939 is a Semiconductor Device,diode, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-309-5939 has 4 cross-referenced part numbers: 1N4621 (Electronic Industries Association), 1N4621 (Stmicroelectronics Inc), RELEASE5137 (Electronic Industries Association), 1N4621 (Trw Electronics and Defense Sector Rf Devices).
There are 6 known substitutes for 5961-01-309-5939: 5961-00-260-2621, 5961-00-276-8256, 5961-00-276-8265 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1N4621: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: GLASS ENCLOSURE; Material: SILICON SEMICONDUCTOR; Power Rating Per Characteristic: 250.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION. 15 total characteristics are documented in the Federal Logistics Information System.