The Transistor, cataloged under National Stock Number 5961-00-806-8309, 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 Central Semiconductor, Llc Dba Central Semiconductor Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-806-8309 |
| Primary Part Number | 2N657A |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Central Semiconductor, Llc Dba Central Semiconductor Corp |
| Status | CANCELLED |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Current Rating Per Characteristic | 250.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Semiconductor Material | SILICON |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Voltage Rating in Volts Per Characteristic | 100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 8.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Internal Configuration | JUNCTION CONTACT |
| Specification/standard Data | 80131-RELEASE3021 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Features Provided | HERMETICALLY SEALED CASE |
| Mounting Method | TERMINAL |
| Power Rating Per Characteristic | 1.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N657A PRIMARY | Central Semiconductor, Llc Dba Central Semiconductor Corp (USA) |
| GTB816BK1 | Northrop Grumman Systems Corporation (USA) |
| 2N657A | Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA) |
| 1261915-70 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| RELEASE3021 | Electronic Industries Association |
| 2N657AA | Adelco Elektronik Gmbh (DEU) |
| 2N657A | General Electric Co Electronic Components Division of Electronic Atomic and Defense Systems Group |
| 1532887-4 | Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA) |
| 2N657A | Silicon Transistor Corporation Dba Same (USA) |
| 2N657A | Electronic Transistors Corp (USA) |
| 2N657A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N657A | Electronic Industries Association |
| 7901841-001 | General Motors Corp (USA) |
| 2N657A | Texas Instruments Incorporated (USA) |
| 2N657A | Solid State Devices, Inc (USA) |
| GT816BK1 | Northrop Grumman Systems Corporation (USA) |
| 2N657A PRIMARY | Osi Optoelectronics, Inc Dba Semicoa (USA) |
| C1619 | Howell Instruments, Inc. Dba Howell Instruments Inc (USA) |
| 2N657A | General Electric Co Semi-Conductor Products Dept (USA) |
| 1532887-4 | The Boeing Company (USA) |
NSN 5961-00-806-8309 is a Transistor, manufactured by Central Semiconductor, Llc Dba Central Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-806-8309 has 23 cross-referenced part numbers: 2N657A (Central Semiconductor, Llc Dba Central Semiconductor Corp), GTB816BK1 (Northrop Grumman Systems Corporation), 2N657A (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp), 1261915-70 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), RELEASE3021 (Electronic Industries Association) and 18 more.
There are 6 known substitutes for 5961-00-806-8309: 5961-00-043-1335, 5961-00-245-6732, 5961-00-420-2873 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2N657A: Terminal Length: 1.500 INCHES MINIMUM IN; Current Rating Per Characteristic: 250.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Semiconductor Material: SILICON; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-806-8309 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.