The Transistor, cataloged under National Stock Number 5961-01-352-3481, 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 Ir-Onics Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-352-3481 |
| Primary Part Number | IRFR120TR |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Ir-Onics Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 100.0 MINIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-252 |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Internal Configuration | FIELD EFFECT |
| Current Rating Per Characteristic | 8.00 AMPERES MAXIMUM ON-STATE DRAIN CURRENT |
| Material | CERAMIC OR PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 PIN |
| Power Rating Per Characteristic | 42.0 WATTS MAXIMUM TOTAL 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 |
|---|---|
| IRFR120TR | Ir-Onics Inc (USA) |
| Reference | Meaning |
|---|---|
| 822106 | 3/2 Design control — primary reference U.S. Government activity |
| IRFR120TR | 5/2 Secondary reference U.S. Government activity |
NSN 5961-01-352-3481 is a Transistor, manufactured by Ir-Onics Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-352-3481 has 1 manufacturer part number on file: IRFR120TR (Ir-Onics Inc).
Key specifications for IRFR120TR: Overall Height: 2.19 MILLIMETERS MINIMUM AND 2.38 MILLIMETERS MAXIMUM MM; Voltage Rating in Volts Per Characteristic: 100.0 MINIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-252; Mounting Method: TERMINAL. 9 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.