The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-491-4401, 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 Palomar Products, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-491-4401 |
| Primary Part Number | 1N3909 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Palomar Products, Inc. |
| Status | ACTIVE |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG AND 1 THREADED STUD |
| Thread Series Designator | UNF |
| Specification/standard Data | 80131-RELEASE3944 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Diameter | 0.667 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | DO-5 |
| Mounting Facility Quantity | 1 |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 30.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE |
| Overall Width Across Flats | 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 50.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS CASE DEGC |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-491-4401 is a Semiconductor Device,diode, manufactured by Palomar Products, Inc., classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-491-4401 has 6 cross-referenced part numbers: 1N3909 (Adelco Elektronik Gmbh), 1N3909 (Lacon Electronic Gmbh), 1N3909 (Palomar Products, Inc.), 1N3909A (Adelco Elektronik Gmbh), 1N3909 (Electronic Industries Association) and 1 more.
There are 12 known substitutes for 5961-00-491-4401: 5961-00-135-8613, 5961-00-172-7865, 5961-00-194-9074 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1N3909: Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD; Thread Series Designator: UNF; Specification/standard Data: 80131-RELEASE3944 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Overall Length: 0.450 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.