The Transistor, cataloged under National Stock Number 5961-00-876-6606, 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 Keysight Technologies Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-876-6606 |
| Primary Part Number | 1854-0253 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Keysight Technologies Inc |
| Status | CANCELLED |
| Current Rating Per Characteristic | 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Power Rating Per Characteristic | 35.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Criticality Code Justification | FEAT |
| Semiconductor Material | SILICON |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Internal Configuration | JUNCTION CONTACT |
| Overall Diameter | 0.620 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 500.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 300.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Features Provided | HERMETICALLY SEALED CASE |
| Mounting Facility Quantity | 2 |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Mounting Method | UNTHREADED HOLE(S) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1854-0341 | Keysight Technologies, Inc. (USA) |
| 55-004-0013 | Rocc Computers Ltd (GBR) |
| 2N4240 | Adelco Elektronik Gmbh (DEU) |
| 1854-0253 | Keysight Technologies, Inc. (USA) |
| 209285-026 | Tdk-Lambda Americas Inc. Div High Power Division (USA) |
| 2N4240 | Texas Instruments Incorporated (USA) |
| 1854-0311 | Keysight Technologies, Inc. (USA) |
| 2N4240A | Adelco Elektronik Gmbh (DEU) |
| 174-20989-18 | Gte Communication Systems Corp (USA) |
| 40422 | Rca Corp Distribution and Special Products (USA) |
| 580-219 | Ampex Systems Corp (USA) |
| SJ1553 | Freescale Semiconductor, Inc. (USA) |
| 1854-0253 | Hewlett-Packard Company Dba HP (USA) |
| RELEASE5272 | Electronic Industries Association |
| 1854-0237 | Hewlett-Packard Company Dba HP (USA) |
| 1854-0253 PRIMARY | Keysight Technologies Inc (USA) |
| 2N4240 | Electronic Industries Association |
| 200706-001 | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| 91524044 | Thales Training Et Simulation SAS (FRA) |
| 2N4Z40 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5961-00-876-6606 is a Transistor, manufactured by Keysight Technologies Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-876-6606 has 31 cross-referenced part numbers: 1854-0341 (Keysight Technologies, Inc.), 55-004-0013 (Rocc Computers Ltd), 2N4240 (Adelco Elektronik Gmbh), 1854-0253 (Keysight Technologies, Inc.), 209285-026 (Tdk-Lambda Americas Inc. Div High Power Division) and 26 more.
There are 10 known substitutes for 5961-00-876-6606: 5331-00-248-3847, 5961-00-439-3749, 5961-00-813-5111 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1854-0253: Current Rating Per Characteristic: 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC; Power Rating Per Characteristic: 35.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD AND 1 CASE; Criticality Code Justification: FEAT. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-876-6606 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.