The Transistor, cataloged under National Stock Number 5961-00-408-0519, 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 Solitron Devices, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 13 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 | 5961-00-408-0519 |
| Primary Part Number | 271SEA4903 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Solitron Devices, Inc. |
| Status | ACTIVE |
| Specification/standard Data | 80131-RELEASE5443 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Facility Quantity | 2 |
| Voltage Rating in Volts Per Characteristic | 80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Power Rating Per Characteristic | 87.5 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Internal Configuration | JUNCTION CONTACT |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 271SEA4903 | Solitron Devices, Inc. (USA) |
| 0100426 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| 2N4903 | Solid State Devices, Inc (USA) |
| 2N4903 | Fairchild Semiconductor Corp (USA) |
| 6-1533 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 2N4903 | Triman Industries Inc (USA) |
| 2N4903 | Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA) |
| 2N4903 | Aai/acl Technologies Inc Im and C Div (USA) |
| 2N4903 | Freescale Semiconductor, Inc. (USA) |
| 2N4903 | Texas Instruments Incorporated (USA) |
| 2N4903 | Solitron Devices, Inc. (USA) |
| 2N4903 | Csr Industries Inc (USA) |
| N4903 | Cazeneuve (FRA) |
| 2N4903 | Electronic Industries Association |
| RELEASE5443 | Electronic Industries Association |
NSN 5961-00-408-0519 is a Transistor, manufactured by Solitron Devices, Inc., classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-408-0519 has 15 cross-referenced part numbers: 271SEA4903 (Solitron Devices, Inc.), 0100426 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 2N4903 (Solid State Devices, Inc), 2N4903 (Fairchild Semiconductor Corp), 6-1533 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications) and 10 more.
There are 12 known substitutes for 5961-00-408-0519: 5961-00-107-0736, 5310-00-271-8526, 5961-00-404-5599 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 271SEA4903: Specification/standard Data: 80131-RELEASE5443 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Overall Length: 1.573 INCHES MAXIMUM IN; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD AND 1 CASE. 15 total characteristics are documented in the Federal Logistics Information System.