The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-643-2331, 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 Fairchild Semiconductor Corporation. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-643-2331 |
| Primary Part Number | P6KE20CA |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Fairchild Semiconductor Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 21.0 MAXIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Overall Diameter | 3.60 MILLIMETERS NOMINAL MM |
| Terminal Length | 25.40 MILLIMETERS NOMINAL MM |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 22.0 AMPERES NOMINAL PEAK PULSE CURRENT |
| Function for Which Designed | LIMITER |
| Terminal Type and Quantity | 2 INSULATED WIRE LEAD |
| Electrode Internally-Electrically Connected to Case | CATHODE |
| Power Rating Per Characteristic | 600.0 WATTS MAXIMUM PEAK PULSE OUTPUT POWER |
| 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 |
|---|---|
| P6KE20CA PRIMARY | Fairchild Semiconductor Corporation (USA) |
NSN 5961-01-643-2331 is a Semiconductor Device,diode, manufactured by Fairchild Semiconductor Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-643-2331 has 1 manufacturer part number on file: P6KE20CA (Fairchild Semiconductor Corporation).
Key specifications for P6KE20CA: Voltage Rating in Volts Per Characteristic: 21.0 MAXIMUM BREAKDOWN VOLTAGE, INSTANTANEOUS; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 2; Overall Diameter: 3.60 MILLIMETERS NOMINAL MM. 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.