The Transistor, cataloged under National Stock Number 5961-00-904-5143, 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 B.c. Systems Inc. Dba Bc Systems 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-904-5143 |
| Primary Part Number | 6054-102-2 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | B.c. Systems Inc. Dba Bc Systems Inc |
| Status | ACTIVE |
| Overall Diameter | 0.544 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 1 |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Features Provided | HERMETICALLY SEALED CASE |
| Power Rating Per Characteristic | 200.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Thread Series Designator | UNF |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 3.00 AMPERES MAXIMUM BASE CURRENT, DC AND 7.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Semiconductor Material | SILICON |
| Voltage Rating in Volts Per Characteristic | 225.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 200.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Internal Configuration | JUNCTION CONTACT |
| Overall Width Across Flats | 0.564 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 154-20 | Powerex, Inc. (USA) |
| 6054-102-2 PRIMARY | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| 154-20 | Westinghouse Electric Corp Semiconductor Div (USA) |
| 154-20 | Semitronics Corp (USA) |
NSN 5961-00-904-5143 is a Transistor, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-904-5143 has 4 cross-referenced part numbers: 154-20 (Powerex, Inc.), 6054-102-2 (B.c. Systems Inc. Dba Bc Systems Inc), 154-20 (Westinghouse Electric Corp Semiconductor Div), 154-20 (Semitronics Corp).
There are 12 known substitutes for 5961-00-904-5143: 1650-00-073-9152, 3455-00-228-5294, 5975-00-281-0021 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6054-102-2: Overall Diameter: 0.544 INCHES MAXIMUM IN; End Item Identification: AIRCRAFT, AWACS, E-3A A; Mounting Facility Quantity: 1; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN. 17 total characteristics are documented in the Federal Logistics Information System.