The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-101-7906, 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 Mbda Uk Ltd. Government technical data includes 17 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-101-7906 |
| Primary Part Number | B90661 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Mbda Uk Ltd |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 21.0 MAXIMUM BREAKDOWN VOLTAGE, DC AND 17.1 MAXIMUM WORKING PEAK REVERSE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS AMBIENT AIR DEGC |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | DO-13 |
| Overall Diameter | 0.235 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 1.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, DC |
| Specification/standard Data | 81349-MIL-S-19500/500 GOVERNMENT SPECIFICATION |
| Precious Material and Location | TERMINALS GOLD |
| Test Data Document | 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Electrode Internally-Electrically Connected to Case | CATHODE |
| Power Rating Per Characteristic | 1.0 WATTS MAXIMUM REVERSE POWER DISSIPATION, DC |
| 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 |
|---|---|
| B90661 | Mbda Uk Ltd (GBR) |
| 46-2002-0506 | Radamec Broadcast Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| JANTX1N5640A | 2/2 Government specification standardization U.S. Government activity |
| JAN1N5640A | 5/9 Secondary reference U.S. Government activity |
| 353-9016-370 | C/1 Advisory reference — outside the item-of-supply concept Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| MIL-S-19500/500 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-19500/500 | 4/1 Identification reference U.S. Government activity |
| JANTX1N5640 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5961-01-101-7906 is a Semiconductor Device,diode, manufactured by Mbda Uk Ltd, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-101-7906 has 2 manufacturer part numbers on file: B90661 (Mbda Uk Ltd), 46-2002-0506 (Radamec Broadcast Systems Ltd).
Key specifications for B90661: Voltage Rating in Volts Per Characteristic: 21.0 MAXIMUM BREAKDOWN VOLTAGE, DC AND 17.1 MAXIMUM WORKING PEAK REVERSE VOLTAGE; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-13; Overall Diameter: 0.235 INCHES MAXIMUM IN. 17 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.