The Transistor, cataloged under National Stock Number 5961-00-949-1173, 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 Semiconductor Technology, Inc. Dba Semiconductor Technology Inc. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-949-1173 |
| Primary Part Number | STI163-04 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Semiconductor Technology, Inc. Dba Semiconductor Technology Inc |
| Status | ACTIVE |
| Mounting Method | THREADED STUD(S) |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Overall Width Across Flats | 0.875 INCHES MAXIMUM IN |
| Current Rating Per Characteristic | 7.50 AMPERES MAXIMUM BASE CURRENT, DC AND 20.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Nominal Thread Size | 0.312 INCHES IN |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Voltage Rating in Volts Per Characteristic | 55.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Semiconductor Material | SILICON |
| Thread Series Designator | UNF |
| Features Provided | HERMETICALLY SEALED CASE |
| Internal Configuration | JUNCTION CONTACT |
| Power Rating Per Characteristic | 200.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Mounting Facility Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 163-04 | Westinghouse Electric Corp Semiconductor Div (USA) |
| SPC163-04 | Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave (USA) |
| STI163-04 PRIMARY | Semiconductor Technology, Inc. Dba Semiconductor Technology Inc (USA) |
| SPC163-04 | Solid Power Corp (USA) |
NSN 5961-00-949-1173 is a Transistor, manufactured by Semiconductor Technology, Inc. Dba Semiconductor Technology Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-949-1173 has 4 cross-referenced part numbers: 163-04 (Westinghouse Electric Corp Semiconductor Div), SPC163-04 (Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave), STI163-04 (Semiconductor Technology, Inc. Dba Semiconductor Technology Inc), SPC163-04 (Solid Power Corp).
There are 11 known substitutes for 5961-00-949-1173: 5930-00-083-2983, 2530-00-127-8672, 5330-00-154-8296 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for STI163-04: Mounting Method: THREADED STUD(S); Electrode Internally-Electrically Connected to Case: COLLECTOR; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Overall Width Across Flats: 0.875 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.