The Transistor, cataloged under National Stock Number 5961-00-426-8211, 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 Fairchild Semiconductor Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-426-8211 |
| Primary Part Number | 2N3640 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Fairchild Semiconductor Corp |
| Status | ACTIVE |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Length | 0.400 INCHES MINIMUM IN |
| Terminal Circle Diameter | 0.100 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Mounting Method | TERMINAL |
| Material | PLASTIC ENCLOSURE |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 80.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Overall Diameter | 0.230 INCHES MAXIMUM IN |
| Power Rating Per Characteristic | 0.2 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-426-8211 is a Transistor, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-426-8211 has 3 cross-referenced part numbers: 2N3640 (Fairchild Semiconductor Corp), DP606 (Systron-Donner Corp Microwave/instrument Div), 22605-006 (Systron-Donner Corp Microwave/instrument Div).
There are 4 known substitutes for 5961-00-426-8211: 5961-00-424-9604, 5961-00-950-1642, 5961-01-167-3219 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N3640: Internal Configuration: JUNCTION CONTACT; Terminal Length: 0.400 INCHES MINIMUM IN; Terminal Circle Diameter: 0.100 INCHES MAXIMUM IN; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP. 13 total characteristics are documented in the Federal Logistics Information System.