The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-020-4570, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-020-4570 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 1.8 MAXIMUM ON-STATE VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 109.0 CELSIUS JUNCTION DEGC |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-220AB |
| Terminal Length | 0.381 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Current Rating Per Characteristic | 8.00 AMPERES MAXIMUM ON-STATE CURRENT, DC AND 30.00 MILLIAMPERES MAXIMUM HOLDING CURRENT, DC |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C122D | C/1 Advisory reference — outside the item-of-supply concept General Electric Co Electric Capacitor Product Section |
| C122D | C/1 Advisory reference — outside the item-of-supply concept Rca Corp Distribution and Special Products |
| C122D | 3/9 Design control — primary reference General Electric Co Semi-Conductor Products Dept Power Components Opn |
NSN 5961-01-020-4570 is a Semiconductor Device,thyristor, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
Key specifications for 5961-01-020-4570: Overall Height: 0.546 INCHES NOMINAL IN; Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 1.8 MAXIMUM ON-STATE VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 109.0 CELSIUS JUNCTION DEGC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-220AB. 10 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.