The Transistor, cataloged under National Stock Number 5961-00-958-6747, 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 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-958-6747 |
| Primary Part Number | 2N1990 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Texas Instruments Incorporated |
| Status | CANCELLED |
| Current Rating Per Characteristic | 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Features Provided | HERMETICALLY SEALED CASE |
| Mounting Method | TERMINAL |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Voltage Rating in Volts Per Characteristic | 100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 3.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Specification/standard Data | 80131-RELEASE3283 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Maximum Operating Temp Per Measurement Point | 165.0 CELSIUS JUNCTION DEGC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N1990 | Texas Instruments Incorporated (USA) |
| EIA3283B | Electronic Industries Association |
| 2N1990 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N1990 | Electronic Industries Association |
NSN 5961-00-958-6747 is a Transistor, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-958-6747 has 4 cross-referenced part numbers: 2N1990 (Texas Instruments Incorporated), EIA3283B (Electronic Industries Association), 2N1990 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2N1990 (Electronic Industries Association).
There are 2 known substitutes for 5961-00-958-6747: 5961-00-409-3635, 2940-00-467-3307. Verify interchangeability with system specifications before substitution.
Key specifications for 2N1990: Current Rating Per Characteristic: 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC; Features Provided: HERMETICALLY SEALED CASE; Mounting Method: TERMINAL; Electrode Internally-Electrically Connected to Case: COLLECTOR. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-958-6747 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.