The Transistor, cataloged under National Stock Number 5961-00-901-3271, 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 Hewlett-Packard Company Dba HP. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-901-3271 |
| Primary Part Number | 1850-0185 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Hewlett-Packard Company Dba HP |
| Status | CANCELLED |
| Mounting Method | UNTHREADED HOLE(S) |
| Internal Configuration | JUNCTION CONTACT |
| Current Rating Per Characteristic | 5.00 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Maximum Operating Temp Per Measurement Point | 100.0 CELSIUS JUNCTION DEGC |
| Semiconductor Material | GERMANIUM |
| Overall Diameter | 0.875 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Voltage Rating in Volts Per Characteristic | 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Features Provided | HERMETICALLY SEALED CASE |
| Specification/standard Data | 80131-RELEASE2984 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Mounting Facility Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1850-0185 | Hewlett-Packard Company Dba HP (USA) |
| 2N1545 | Silicon Transistor Corporation Dba Same (USA) |
| 2N1545 | Solitron Devices, Inc. (USA) |
| 2N1545 | Freescale Semiconductor, Inc. (USA) |
| 2N1545 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| KS19171L2 | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
| 2N1545 | Electronic Industries Association |
| 2N1545 | United Page Inc (USA) |
| 2N1545 | Texas Instruments Incorporated (USA) |
| KS19171L2 | American Telephone and Telegraph Co (USA) |
| 345-124-013 | L3harris Interstate Electronics Corporation (USA) |
| 2N1545 | Microsemi Ppc Inc (USA) |
| 2N1545 | Csr Industries Inc (USA) |
| 2N1545 | Electronic Transistors Corp (USA) |
| KS19171L2 | Lucent Technologies Inc Corporate Headquarters (USA) |
| 1850-0185 | Keysight Technologies, Inc. (USA) |
| 1850-0185 | Keysight Technologies Inc (USA) |
| RELEASE2984 | Electronic Industries Association |
NSN 5961-00-901-3271 is a Transistor, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-901-3271 has 18 cross-referenced part numbers: 1850-0185 (Hewlett-Packard Company Dba HP), 2N1545 (Silicon Transistor Corporation Dba Same), 2N1545 (Solitron Devices, Inc.), 2N1545 (Freescale Semiconductor, Inc.), 2N1545 (Motorola Inc. Dba Integrated Information Systems Group) and 13 more.
There are 6 known substitutes for 5961-00-901-3271: 5961-00-724-5108, 5961-00-833-6322, 5961-00-882-8680 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1850-0185: Mounting Method: UNTHREADED HOLE(S); Internal Configuration: JUNCTION CONTACT; Current Rating Per Characteristic: 5.00 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS JUNCTION DEGC. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-901-3271 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.