The Transistor, cataloged under National Stock Number 5961-00-617-3670, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-617-3670 |
| Primary Part Number | 2N4221A |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Freescale Semiconductor, Inc. |
| Status | ACTIVE |
| Terminal Type and Quantity | 4 UNINSULATED WIRE LEAD |
| Internal Configuration | FIELD EFFECT |
| Features Provided | HERMETICALLY SEALED CASE |
| Mounting Method | TERMINAL |
| Overall Diameter | 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Current Rating Per Characteristic | 15.00 MILLIAMPERES MAXIMUM OFF-STATE CURRENT, DC AND 10.00 MILLIAMPERES MAXIMUM GATE CURRENT |
| Semiconductor Material | SILICON |
| Voltage Rating in Volts Per Characteristic | 30.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N4221A | Freescale Semiconductor, Inc. (USA) |
| 528063 | Fischbach and Moore Communications Div of Fischbach and Moore Inc (USA) |
| 7933 | Ballantine Laboratories Inc (USA) |
| 2N4221A | Electronic Industries Association |
| RELEASE5244 | Electronic Industries Association |
| 2N4221A | Interfet Corporation (USA) |
| 062-012 | Trilithic, Inc. (USA) |
| 10079330A | Ballantine Laboratories Inc (USA) |
NSN 5961-00-617-3670 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-617-3670 has 8 cross-referenced part numbers: 2N4221A (Freescale Semiconductor, Inc.), 528063 (Fischbach and Moore Communications Div of Fischbach and Moore Inc), 7933 (Ballantine Laboratories Inc), 2N4221A (Electronic Industries Association), RELEASE5244 (Electronic Industries Association) and 3 more.
There are 9 known substitutes for 5961-00-617-3670: 5330-00-075-0663, 5961-00-083-2688, 5961-00-104-5855 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N4221A: Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD; Internal Configuration: FIELD EFFECT; Features Provided: HERMETICALLY SEALED CASE; Overall Length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.