The Transistor, cataloged under National Stock Number 5961-00-442-9454, 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 Texas Instruments Incorporated. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-442-9454 |
| Primary Part Number | 2N3997 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Power Rating Per Characteristic | 30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Voltage Rating in Volts Per Characteristic | 5.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC |
| Overall Diameter | 0.348 INCHES NOMINAL IN |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG AND 1 THREADED STUD |
| Internal Junction Configuration | NPN |
| Overall Width Across Flats | 0.437 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Nominal Thread Size | 0.190 INCHES IN |
| Internal Configuration | JUNCTION CONTACT |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Specification/standard Data | 80131-RELEASE5148 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Mounting Facility Quantity | 1 |
| Features Provided | HERMETICALLY SEALED CASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RELEASE5148 | Electronic Industries Association |
| 2N3997 | General Semiconductor Industries Inc (USA) |
| 2N3997 | Raytheon Systems Ltd (GBR) |
| 2N3997A | Adelco Elektronik Gmbh (DEU) |
| 2N3997 | Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA) |
| 2N3997 | Electronic Industries Association |
| 2N3997 | Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave (USA) |
| 2N3997 | Trw Electronics and Defense Sector Rf Devices (USA) |
| 2N3997 | Adelco Elektronik Gmbh (DEU) |
| 2N3997 | Solid State Devices, Inc (USA) |
| 2N3997 | Microsemi Ppc Inc (USA) |
| 2N3997 | Raytheon Systems Ltd (weapons Support Group) (GBR) |
| 2N3997 | Lacon Electronic Gmbh (DEU) |
| 2N3997 PRIMARY | Texas Instruments Incorporated (USA) |
| 2N3997 | Micro Uspd Inc (USA) |
| 2N3997 | Csr Industries Inc (USA) |
| 2N3997 | Solitron Devices, Inc. (USA) |
| 2N3997 | Osi Optoelectronics, Inc Dba Semicoa (USA) |
NSN 5961-00-442-9454 is a Transistor, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-442-9454 has 18 cross-referenced part numbers: RELEASE5148 (Electronic Industries Association), 2N3997 (General Semiconductor Industries Inc), 2N3997 (Raytheon Systems Ltd), 2N3997A (Adelco Elektronik Gmbh), 2N3997 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp) and 13 more.
There is 1 known substitute for 5961-00-442-9454: 5961-00-482-8491. Verify interchangeability with system specifications before substitution.
Key specifications for 2N3997: Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Power Rating Per Characteristic: 30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Voltage Rating in Volts Per Characteristic: 5.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC; Overall Diameter: 0.348 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.