The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-169-4086, 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 Powerex, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-169-4086 |
| Primary Part Number | 2N1794 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Powerex, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 150.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE AND 3.0 MAXIMUM GATE TRIGGER VOLTAGE, INSTANTANEOUS |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-83 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Features Provided | MOUNTING HARDWARE |
| Overall Width Across Flats | 1.050 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.469 INCHES IN |
| Current Rating Per Characteristic | 110.00 AMPERES MAXIMUM ON-STATE CURRENT, INSTANTANEOUS AND 75.00 MILLIAMPERES MAXIMUM GATE TRIGGER CURRENT, INSTANTANEOUS |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 1 THREADED STUD AND 1 UNTHREADED HOLE AND 1 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 2N1794 PRIMARY | Powerex, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C52G | 5/9 Secondary reference General Electric Co Capacitors Div |
NSN 5961-01-169-4086 is a Semiconductor Device,thyristor, manufactured by Powerex, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-169-4086 has 1 manufacturer part number on file: 2N1794 (Powerex, Inc.).
Key specifications for 2N1794: Voltage Rating in Volts Per Characteristic: 150.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE AND 3.0 MAXIMUM GATE TRIGGER VOLTAGE, INSTANTANEOUS; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-83. 13 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.