The Transistor, cataloged under National Stock Number 5961-01-238-4134, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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 | 5961-01-238-4134 |
| Primary Part Number | 1854-0079 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Internal Configuration | JUNCTION CONTACT |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-5 |
| Transfer Ratio | 160.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER |
| Voltage Rating in Volts Per Characteristic | 350.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN |
| Features Provided | HERMETICALLY SEALED CASE |
| Internal Junction Configuration | NPN |
| Current Rating Per Characteristic | 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Power Rating Per Characteristic | 5.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1854-0079 PRIMARY | Keysight Technologies Inc (USA) |
| 1854-0079 | Keysight Technologies, Inc. (USA) |
| 2N3439 | Freescale Semiconductor, Inc. (USA) |
| 1854-0079 | Hewlett-Packard Company Dba HP (USA) |
| 480-009-3439 | Xkd Corp Dba Display Solutions (USA) |
| 480-009-3439 | Aydin Displays, Inc. (USA) |
| 2N3439 | Renesas Electronics America Inc (USA) |
| S44238 | Fairchild Semiconductor Corp (USA) |
| S44238 | National Semiconductor Corporation (USA) |
NSN 5961-01-238-4134 is a Transistor, manufactured by Keysight Technologies Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-238-4134 has 9 cross-referenced part numbers: 1854-0079 (Keysight Technologies Inc), 1854-0079 (Keysight Technologies, Inc.), 2N3439 (Freescale Semiconductor, Inc.), 1854-0079 (Hewlett-Packard Company Dba HP), 480-009-3439 (Xkd Corp Dba Display Solutions) and 4 more.
There are 12 known substitutes for 5961-01-238-4134: 5961-00-022-5670, 5961-00-055-7897, 5961-00-064-3237 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1854-0079: Internal Configuration: JUNCTION CONTACT; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-5; Transfer Ratio: 160.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER; Voltage Rating in Volts Per Characteristic: 350.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN. 16 total characteristics are documented in the Federal Logistics Information System.