The Transistor, cataloged under National Stock Number 5961-00-103-3981, 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 Lacon Electronic Gmbh. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-103-3981 |
| Primary Part Number | 2N3644 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Lacon Electronic Gmbh |
| Status | CANCELLED |
| Internal Configuration | JUNCTION CONTACT |
| Semiconductor Material | SILICON |
| Overall Diameter | 0.330 INCHES MAXIMUM IN |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 1.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Terminal Circle Diameter | 0.200 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Mounting Method | TERMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N3644 | Lacon Electronic Gmbh (DEU) |
| 10105 | Century Data Systems (USA) |
| 2N3644 | Fairchild Semiconductor Corp (USA) |
| 400707&05 | Tally Printer Corporation (USA) |
| 2N3644 | National Semiconductor Corp (USA) |
| 1853-0058 | Hewlett-Packard Company Dba HP (USA) |
| 151-0364 | Autek Systems Corp (USA) |
| 440024 | Syqwest Llc (USA) |
| 4804-3126-00 | Anadex Inc (USA) |
| 9001638 | H & E Venture, Llc (USA) |
| 151-364 | Autek Systems Corp (USA) |
| 151-364 | Systron-Donner Corp Microwave/instrument Div (USA) |
| 83-1530-2269 | Minnesota Mining and Mfg Co Mincom Div (USA) |
| 2N3644 | Hewlett-Packard Company Dba HP (USA) |
| 2N3644 | Adelco Elektronik Gmbh (DEU) |
| 062-024 | Trilithic, Inc. (USA) |
| 2N3644 | Freescale Semiconductor, Inc. (USA) |
| 2N3644A | Adelco Elektronik Gmbh (DEU) |
| 2N3644 | Electronic Industries Association |
| 929-2-000006 | Western Reserve Electronics Inc (USA) |
NSN 5961-00-103-3981 is a Transistor, manufactured by Lacon Electronic Gmbh, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-103-3981 has 26 cross-referenced part numbers: 2N3644 (Lacon Electronic Gmbh), 10105 (Century Data Systems), 2N3644 (Fairchild Semiconductor Corp), 400707&05 (Tally Printer Corporation), 2N3644 (National Semiconductor Corp) and 21 more.
There are 10 known substitutes for 5961-00-103-3981: 5961-00-062-3133, 5961-00-063-8270, 5961-00-929-2561 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N3644: Internal Configuration: JUNCTION CONTACT; Semiconductor Material: SILICON; Overall Diameter: 0.330 INCHES MAXIMUM IN; Current Rating Per Characteristic: 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 1.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-103-3981 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.