The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-496-5568, 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 Leonardo S.p.a. - Electronics Division - Defence Business Area. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-496-5568 |
| Primary Part Number | 840DR0109 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Leonardo S.p.a. - Electronics Division - Defence Business Area |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 200.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 70.0 CELSIUS CASE DEGC |
| Mounting Facility Quantity | 2 |
| Thread Pitch in Millimeters | 3.50 |
| Mounting Method | THREADED HOLE(S) |
| Current Rating Per Characteristic | 40.00 MICROAMPERES MAXIMUM FORWARD CURRENT, AVERAGE |
| Function for Which Designed | CHOPPER |
| Material | SILICON SEMICONDUCTOR |
| Material | CERAMIC ENCLOSURE |
| Terminal Type and Quantity | 2 TAB W/SCREW |
| Thread Series Designator | ISO M |
| 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 |
|---|---|
| 840DR0109 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 724349008800 | Leonardo Spa Divisione Sistemi Di Difesa (ITA) |
| Reference | Meaning |
|---|---|
| T40HFL20S02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5961-01-496-5568 is a Semiconductor Device,diode, manufactured by Leonardo S.p.a. - Electronics Division - Defence Business Area, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-496-5568 has 2 manufacturer part numbers on file: 840DR0109 (Leonardo S.p.a. - Electronics Division - Defence Business Area), 724349008800 (Leonardo Spa Divisione Sistemi Di Difesa).
Key specifications for 840DR0109: Overall Height: 0.120 INCHES NOMINAL IN; Voltage Rating in Volts Per Characteristic: 200.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE; Maximum Operating Temp Per Measurement Point: 70.0 CELSIUS CASE DEGC; Mounting Facility Quantity: 2. 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.