The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-175-1702, 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 Littelfuse, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-175-1702 |
| Primary Part Number | S4008L |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE |
| Maximum Operating Temp Per Measurement Point | 110.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-220 |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Current Rating Per Characteristic | 8.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 PIN |
| 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 |
|---|---|
| S4008L PRIMARY | Littelfuse, Inc. (USA) |
| S4008L | Teccor Electronics Inc Semiconductor Div Sub of Ranco (USA) |
| Reference | Meaning |
|---|---|
| HS37 | 5/9 Secondary reference Hutson Aerospace Inc Sub of Teleflex Inc |
| 023-00042 | 3/9 Design control — primary reference Digitech Industries Inc |
NSN 5961-01-175-1702 is a Semiconductor Device,thyristor, manufactured by Littelfuse, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-175-1702 has 2 manufacturer part numbers on file: S4008L (Littelfuse, Inc.), S4008L (Teccor Electronics Inc Semiconductor Div Sub of Ranco).
Key specifications for S4008L: Overall Height: 0.420 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE; Maximum Operating Temp Per Measurement Point: 110.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1. 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.