The Transistor, cataloged under National Stock Number 5961-01-035-2184, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Freescale Semiconductor, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-035-2184 |
| Primary Part Number | TIP125 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Freescale Semiconductor, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN |
| Maximum Operating Temp Per Measurement Point | 165.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Current Rating Per Characteristic | 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Power Rating Per Characteristic | 70.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TIP125 PRIMARY | Freescale Semiconductor, Inc. (USA) |
| TIP125 | Texas Instruments Incorporated (USA) |
| 15-14509-00 | Compaq Federal Llc (USA) |
| Reference | Meaning |
|---|---|
| 38201251-1001 | C/1 Advisory reference — outside the item-of-supply concept Genicom Corp |
| TIP125 | C/1 Advisory reference — outside the item-of-supply concept On Semiconductor Corporation |
| 1514509-00 | 5/9 Secondary reference Compaq Federal Llc |
| 352-1082-020 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| F52003738 | C/1 Advisory reference — outside the item-of-supply concept Fsg Inc |
| 352-1082-020 | 5/2 Secondary reference U.S. Government activity |
| 000-8004-163 | 5/2 Secondary reference U.S. Government activity |
| MJE2090 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5961-01-035-2184 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-035-2184 has 3 manufacturer part numbers on file: TIP125 (Freescale Semiconductor, Inc.), TIP125 (Texas Instruments Incorporated), 15-14509-00 (Compaq Federal Llc).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-125-2465. Verify interchangeability with system specifications before substitution.
Key specifications for TIP125: Overall Height: 0.135 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN; Maximum Operating Temp Per Measurement Point: 165.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.