The Transistor, cataloged under National Stock Number 5961-00-231-9771, 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 Sonic Instruments Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-231-9771 |
| Primary Part Number | C668 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Sonic Instruments Inc |
| Status | ACTIVE |
| Power Rating Per Characteristic | 310.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Terminal Length | 0.400 INCHES MINIMUM IN |
| Voltage Rating in Volts Per Characteristic | 120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC |
| Overall Diameter | 0.375 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Mounting Method | TERMINAL |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 10.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Internal Configuration | JUNCTION CONTACT |
| Maximum Operating Temp Per Measurement Point | 180.0 CELSIUS AMBIENT AIR DEGC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C668 | Sonic Instruments Inc (USA) |
NSN 5961-00-231-9771 is a Transistor, manufactured by Sonic Instruments Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-231-9771 has 1 cross-referenced part number: C668 (Sonic Instruments Inc).
There is 1 known substitute for 5961-00-231-9771: 4940-01-274-9333. Verify interchangeability with system specifications before substitution.
Key specifications for C668: Power Rating Per Characteristic: 310.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION; Terminal Length: 0.400 INCHES MINIMUM IN; Voltage Rating in Volts Per Characteristic: 120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC; Overall Diameter: 0.375 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.