The Transistor, cataloged under National Stock Number 5961-01-224-5665, 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 Espey Mfg and Electronics Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-224-5665 |
| Primary Part Number | 57664 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Espey Mfg and Electronics Corp |
| Status | ACTIVE |
| Current Rating Per Characteristic | 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.30 AMPERES MAXIMUM BASE CURRENT, DC |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Voltage Rating in Volts Per Characteristic | 250.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC AND 250.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC |
| Mounting Facility Quantity | 1 |
| Transfer Ratio | 20.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER |
| Overall Width Across Flats | 0.437 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR DEGC |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Series Designator | UNF |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG AND 1 WIRE HOOK |
| Power Rating Per Characteristic | 40.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Internal Configuration | JUNCTION CONTACT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-01-224-5665 is a Transistor, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-224-5665 has 4 cross-referenced part numbers: 57664 (Espey Mfg and Electronics Corp), STA 9509 (Silicon Transistor Corporation Dba Same), 57664 (Espey Mfg. & Electronics Corp.), 40SH 138 (Solitron Devices, Inc.).
There are 3 known substitutes for 5961-01-224-5665: 5331-00-807-8993, 5910-00-941-0389, 5360-01-023-7485. Verify interchangeability with system specifications before substitution.
Key specifications for 57664: Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.30 AMPERES MAXIMUM BASE CURRENT, DC; Mounting Method: THREADED STUD(S); Semiconductor Material: SILICON; Voltage Rating in Volts Per Characteristic: 250.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC AND 250.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC. 16 total characteristics are documented in the Federal Logistics Information System.