The Transistor, cataloged under National Stock Number 5961-00-116-4940, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Meggitt Aerospace Limited. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-116-4940 |
| Primary Part Number | DSR20254-100 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Meggitt Aerospace Limited |
| Status | CANCELLED |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Length | 1.500 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-PRF-19500/225 GOVERNMENT SPECIFICATION |
| Overall Diameter | 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Semiconductor Material | SILICON |
| Test Data Document | 81349-MIL-PRF-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.). |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Power Rating Per Characteristic | 3.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Voltage Rating in Volts Per Characteristic | 75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR-TO-EMITTER, RESISTANCE BETWEEN BASE AND EMITTER AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Unable to Decode | UNABLE TO DECODE |
| Mounting Method | TERMINAL |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DSR20254-100 | Meggitt Aerospace Limited (GBR) |
| DSR3654-1 | Meggitt Aerospace Limited (GBR) |
| DSR20254-100 | Dunlop Aviation Inc Chatsworth Ca (USA) |
| JAN2N1711 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N1711A | Fairchild Semiconductor Corp (USA) |
| RELEASE3233 | Electronic Industries Association |
| MIL-PRF-19500/225 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| L02909 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 2N1711A | Solid State Devices, Inc (USA) |
| JANTX2N1711 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N1711A | Osi Optoelectronics, Inc Dba Semicoa (USA) |
| JAN2N1711 | Fairchild Semiconductor Corp (USA) |
| 5961PL2152068 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2N1711A | Semitronics Corp (USA) |
| 2N1711A | Electronic Industries Association |
| MIL-S-19500/225 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5961-00-116-4940 is a Transistor, manufactured by Meggitt Aerospace Limited, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-116-4940 has 16 cross-referenced part numbers: DSR20254-100 (Meggitt Aerospace Limited), DSR3654-1 (Meggitt Aerospace Limited), DSR20254-100 (Dunlop Aviation Inc Chatsworth Ca), JAN2N1711 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2N1711A (Fairchild Semiconductor Corp) and 11 more.
There are 12 known substitutes for 5961-00-116-4940: 5961-00-054-0046, 5961-00-069-6909, 5961-00-152-8523 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for DSR20254-100: Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Current Rating Per Characteristic: 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Internal Configuration: JUNCTION CONTACT. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-116-4940 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.