The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-401-2945, 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 Freescale Semiconductor, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-401-2945 |
| Primary Part Number | 1N2977 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Freescale Semiconductor, Inc. |
| Status | CANCELLED |
| Voltage Rating in Volts Per Characteristic | 13.0 NOMINAL NOMINAL REGULATOR VOLTAGE |
| Power Rating Per Characteristic | 10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Overall Diameter | 0.424 INCHES MAXIMUM IN |
| Material | SILICON SEMICONDUCTOR |
| Mounting Method | THREADED STUD(S) |
| Mounting Facility Quantity | 1 |
| Voltage Tolerance in Percent | -5.0 TO 5.0 |
| Electrode Internally-Electrically Connected to Case | ANODE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Current Rating Per Characteristic | 190.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT AND 750.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION |
| Nominal Thread Size | 0.190 INCHES IN |
| Overall Width Across Flats | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG AND 1 THREADED STUD |
| Test Data Document | 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Specification/standard Data | 81349-MIL-PRF-19500/124 GOVERNMENT SPECIFICATION |
| Thread Series Designator | UNF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1N2977 | Freescale Semiconductor, Inc. (USA) |
| 5961PL1277955 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 1N2977 | Texas Instruments Incorporated (USA) |
| SM-A-374775 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 1N2977 | Microsemi Corp.-Scottsdale Dba Microsemi (USA) |
| 1N2977B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-19500/124 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JANTX1N2977B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 752-9564-10 | Northern Telecom Inc Telecom Distribution Div (USA) |
NSN 5961-00-401-2945 is a Semiconductor Device,diode, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-401-2945 has 9 cross-referenced part numbers: 1N2977 (Freescale Semiconductor, Inc.), 5961PL1277955 (Jednolity Indeks Materialowy - Uniform Material Index), 1N2977 (Texas Instruments Incorporated), SM-A-374775 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 1N2977 (Microsemi Corp.-Scottsdale Dba Microsemi) and 4 more.
There are 4 known substitutes for 5961-00-401-2945: 5961-00-163-6955, 5961-00-689-9091, 5961-00-813-5736 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1N2977: Voltage Rating in Volts Per Characteristic: 13.0 NOMINAL NOMINAL REGULATOR VOLTAGE; Power Rating Per Characteristic: 10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Overall Diameter: 0.424 INCHES MAXIMUM IN; Material: SILICON SEMICONDUCTOR. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-401-2945 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.