The Transistor, cataloged under National Stock Number 5961-00-902-1178, 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 Electronic Industries Association. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-902-1178 |
| Primary Part Number | 2N2078A |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Electronic Industries Association |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Thread Series Designator | UNF |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Current Rating Per Characteristic | 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 4.00 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN |
| Nominal Thread Size | 0.190 INCHES IN |
| Semiconductor Material | GERMANIUM |
| Terminal Type and Quantity | 1 THREADED STUD AND 2 TAB, SOLDER LUG |
| Internal Configuration | JUNCTION CONTACT |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN |
| Overall Diameter | 1.250 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Features Provided | HERMETICALLY SEALED CASE |
| Power Rating Per Characteristic | 170.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N2078A | Electronic Industries Association |
| RELEASE 3582 | Electronic Industries Association |
| 2N2078A | Freescale Semiconductor, Inc. (USA) |
| 2N2078A | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| 2N2078A | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
NSN 5961-00-902-1178 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-902-1178 has 5 cross-referenced part numbers: 2N2078A (Electronic Industries Association), RELEASE 3582 (Electronic Industries Association), 2N2078A (Freescale Semiconductor, Inc.), 2N2078A (Motorola Inc. Dba Integrated Information Systems Group), 2N2078A (General Dynamics Mission Systems, Inc. Dba Gdms).
There are 5 known substitutes for 5961-00-902-1178: 5961-00-044-5749, 5961-00-050-0102, 5961-00-181-0547 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N2078A: Mounting Facility Quantity: 1; Thread Series Designator: UNF; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC. 16 total characteristics are documented in the Federal Logistics Information System.