# NSN 5961-01-187-2071: Semiconductor Device, Diode

NSN 5961-01-187-2071 (also written 5961011872071; NIIN 01-187-2071) is a semiconductor device, diode in Federal Supply Class 5961, Semiconductor Devices and Associated Hardware. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5961-01-187-2071 (5961011872071)
- NIIN: 01-187-2071 (011872071)
- Item name: SEMICONDUCTOR DEVICE,DIODE
- Federal Supply Class: [FSC 5961 Semiconductor Devices and Associated Hardware](https://nsnexplorer.com/fsc/5961/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC T: handled under qualified products list procedures. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MAXIMUM 1.453 |
| AKPV | MOUNTING FACILITY QUANTITY | 1 |
| ALAZ | JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION | DO-5 |
| ALBA | ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE | CATHODE |
| AXGY | MOUNTING METHOD | THREADED STUD(S) |
| CBBL | FEATURES PROVIDED | BURN IN AND HERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX AND REVERSE POLARITY |
| CCDG | OVERALL WIDTH ACROSS FLATS | INCHES MINIMUM 0.667 AND INCHES MAXIMUM 0.687 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| CTQN | VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | NOMINAL NOMINAL REGULATOR VOLTAGE 4.3 |
| CTQS | VOLTAGE TOLERANCE IN PERCENT | -5.0 TO 5.0 |
| CTQX | CURRENT RATING PER CHARACTERISTIC | AMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT 11.05 AND AMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION 2.90 |
| CTRD | POWER RATING PER CHARACTERISTIC | WATTS MAXIMUM TOTAL POWER DISSIPATION 50.0 |
| CTSG | MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | CELSIUS CASE 150.0 |
| MATT | MATERIAL | SEMICONDUCTOR SILICON |
| TEST | TEST DATA DOCUMENT | STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). 81349--IL-RF-19500 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| TTQY | TERMINAL TYPE AND QUANTITY | TAB, SOLDER LUG 1 AND THREADED STUD 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| JANTX1N4550RB | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-19500/358 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-10 | $595.00 | 50 | 1W091 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5961011872071) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-10 | [SPE7M526P5045](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5961011872071) | SEMICONDUCTOR DEVIC | — | $29,750.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5961011872071&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5961011872071
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5961-01-187-2071/
JSON: https://nsnexplorer.com/api/nsn/5961-01-187-2071.json