The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-254-2189, 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 Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-254-2189 |
| Primary Part Number | QPL65-8TX |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 600.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 500.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 500.0 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 | 0.559 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Current Rating Per Characteristic | 55.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Thread Series Designator | UNF |
| Power Rating Per Characteristic | 20.0 WATTS MAXIMUM PEAK GATE POWER-FORWARD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MCR 65-7 | Freescale Semiconductor, Inc. (USA) |
| QPL65-8TX PRIMARY | Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics (USA) |
| Reference | Meaning |
|---|---|
| G332254-1 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| G332254-1 | 7/2 Vendor item drawing reference Raytheon Company Div Corp |
NSN 5961-01-254-2189 is a Semiconductor Device,thyristor, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-254-2189 has 2 manufacturer part numbers on file: MCR 65-7 (Freescale Semiconductor, Inc.), QPL65-8TX (Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics).
Key specifications for QPL65-8TX: Voltage Rating in Volts Per Characteristic: 600.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 500.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 500.0 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). 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.
NSN 5961-01-254-2189 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.