The Transistor, cataloged under National Stock Number 5961-00-419-7519, 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 Microsemi Corp - Massachusetts. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-419-7519 |
| Primary Part Number | 2N5578 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Microsemi Corp - Massachusetts |
| Status | ACTIVE |
| Power Rating Per Characteristic | 300.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Mounting Method | UNTHREADED HOLE(S) |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG AND 1 CASE |
| Current Rating Per Characteristic | 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Mounting Facility Quantity | 1 |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Diameter | 0.825 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 90.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 8.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N5578 | Diode Transistor Co Inc (USA) |
| CS-504003-1 | Leonardo Mw Ltd (GBR) |
| 2N5578 | Digi-Key Corp (USA) |
| 2N5679 | Freescale Semiconductor, Inc. (USA) |
| 2N5579 | Rca Corp Distribution and Special Products (USA) |
| 2N5578 PRIMARY | Microsemi Corp - Massachusetts (USA) |
| 10682818 | Us Army Aviation and Missile Command (USA) |
| 2N5578 | Silicon Transistor Corporation Dba Same (USA) |
| 10682818 | Diode Transistor Co Inc (USA) |
| 2N5578 | Renesas Electronics America Inc (USA) |
| 10682818 | Solid State Devices, Inc (USA) |
NSN 5961-00-419-7519 is a Transistor, manufactured by Microsemi Corp - Massachusetts, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-419-7519 has 11 cross-referenced part numbers: 2N5578 (Diode Transistor Co Inc), CS-504003-1 (Leonardo Mw Ltd), 2N5578 (Digi-Key Corp), 2N5679 (Freescale Semiconductor, Inc.), 2N5579 (Rca Corp Distribution and Special Products) and 6 more.
There are 4 known substitutes for 5961-00-419-7519: 5961-01-003-0584, 5961-01-020-9395, 5961-01-118-8619 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N5578: Power Rating Per Characteristic: 300.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Special Features: JUNCTION PATTERN ARRANGEMENT: NPNP; Electrode Internally-Electrically Connected to Case: COLLECTOR; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC. 14 total characteristics are documented in the Federal Logistics Information System.