The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-031-1999, 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 Ward Leonard Ct Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-031-1999 |
| Primary Part Number | J94-0193-6 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 1100.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 1000.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Width Across Flats | 1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Current Rating Per Characteristic | 110.00 AMPERES MAXIMUM ON-STATE CURRENT, DC |
| Test Data Document | 20019-21-0001 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Terminal Type and Quantity | 1 THREADED STUD AND 2 TAB, SOLDER LUG AND 1 SCREW |
| Thread Series Designator | UNF |
| Power Rating Per Characteristic | 400.0 WATTS MAXIMUM PEAK GATE 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 |
|---|---|
| J94-0193-6 PRIMARY | Ward Leonard Ct Llc (USA) |
| 21-0001 ITEM 9 | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| C159PX109 | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept Power Components Opn |
NSN 5961-01-031-1999 is a Semiconductor Device,thyristor, manufactured by Ward Leonard Ct Llc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-031-1999 has 2 manufacturer part numbers on file: J94-0193-6 (Ward Leonard Ct Llc), 21-0001 ITEM 9 (Ward Leonard Ct Llc).
Key specifications for J94-0193-6: Voltage Rating in Volts Per Characteristic: 1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 1100.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 1000.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Mounting Method: THREADED STUD(S). 14 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.