The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-689-7678, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-689-7678 |
| Primary Part Number | 20KPA180CA |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 201.10 MINIMUM BREAKDOWN VOLTAGE, DC AND 221.21 MAXIMUM BREAKDOWN VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Overall Diameter | 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | ROHS DIRECTIVE COMPLIANCE AND ELECTROSTATIC SENSITIVE |
| Current Rating Per Characteristic | 69.4 AMPERES MAXIMUM PEAK PULSE CURRENT |
| Voltage Tolerance in Percent | -5.0 TO 5.0 |
| Function for Which Designed | TRANSIENT SUPPRESSOR |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 20KPA180CA PRIMARY | Littelfuse, Inc. (USA) |
NSN 5961-01-689-7678 is a Semiconductor Device,diode, manufactured by Littelfuse, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-689-7678 has 1 manufacturer part number on file: 20KPA180CA (Littelfuse, Inc.).
Key specifications for 20KPA180CA: Voltage Rating in Volts Per Characteristic: 201.10 MINIMUM BREAKDOWN VOLTAGE, DC AND 221.21 MAXIMUM BREAKDOWN VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 2; Overall Diameter: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN. 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.
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.