The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-413-3879, 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 Semitronics Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-413-3879 |
| Primary Part Number | SES498 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Semitronics Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 30.0 MAXIMUM PEAK GATE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 110.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 0.505 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Overall Width Across Flats | 0.559 INCHES MAXIMUM IN |
| Current Rating Per Characteristic | 40.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL AND 300.00 AMPERES MAXIMUM PEAK ON-STATE CURRENT, NONREPETITIVE |
| Test Data Document | 05869-723097-23 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 | 2 TAB, SOLDER LUG AND 1 THREADED STUD |
| Power Rating Per Characteristic | 40.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION AND 0.75 WATTS MAXIMUM AVERAGE 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 |
|---|---|
| SES498 PRIMARY | Semitronics Corp (USA) |
| Reference | Meaning |
|---|---|
| SAC7003H | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 723097-23 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
| SCR7029H | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5961-01-413-3879 is a Semiconductor Device,thyristor, manufactured by Semitronics Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-413-3879 has 1 manufacturer part number on file: SES498 (Semitronics Corp).
Key specifications for SES498: Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 30.0 MAXIMUM PEAK GATE VOLTAGE; Maximum Operating Temp Per Measurement Point: 110.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Overall Diameter: 0.505 INCHES MAXIMUM IN. 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.