The Transistor, cataloged under National Stock Number 5961-01-020-6729, 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 Cohu Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-020-6729 |
| Primary Part Number | 7210103-001 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Cohu Inc |
| Status | ACTIVE |
| Internal Configuration | JUNCTION CONTACT |
| Power Rating Per Characteristic | 6.2 WATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 13.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Mounting Facility Quantity | 1 |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Mounting Method | UNTHREADED HOLE(S) |
| Maximum Operating Temp Per Measurement Point | 165.0 CELSIUS AMBIENT AIR DEGC |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7210103-001 | Cohu Inc (USA) |
| 580-637 | Ampex Systems Corp (USA) |
| 2451 | Extel Corp (USA) |
| D40C4 | General Electric Co Semi-Conductor Products Dept (USA) |
| D40C4 | Lockheed Martin Corporation Div Rms (USA) |
NSN 5961-01-020-6729 is a Transistor, manufactured by Cohu Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-020-6729 has 5 cross-referenced part numbers: 7210103-001 (Cohu Inc), 580-637 (Ampex Systems Corp), 2451 (Extel Corp), D40C4 (General Electric Co Semi-Conductor Products Dept), D40C4 (Lockheed Martin Corporation Div Rms).
There are 12 known substitutes for 5961-01-020-6729: 5331-00-134-0141, 5330-00-185-0578, 6210-00-270-4753 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7210103-001: Internal Configuration: JUNCTION CONTACT; Power Rating Per Characteristic: 6.2 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 13.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Mounting Facility Quantity: 1. 14 total characteristics are documented in the Federal Logistics Information System.