The Transistor, cataloged under National Stock Number 5961-01-223-1138, 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 Eldec Aerospace Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-223-1138 |
| Primary Part Number | TR91-01A |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Power Rating Per Characteristic | 10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Current Rating Per Characteristic | 3.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 1.00 AMPERES MAXIMUM BASE CURRENT, DC |
| Semiconductor Material | SILICON |
| Mounting Method | TERMINAL |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Voltage Rating in Volts Per Characteristic | 80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 65.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Internal Configuration | JUNCTION CONTACT |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-01-223-1138 is a Transistor, manufactured by Eldec Aerospace Corp, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-223-1138 has 3 cross-referenced part numbers: NSA2005 (Microsemi Corp - Massachusetts), 67389 (Harris Corp Findlay Opns), TR91-01A (Eldec Aerospace Corp).
There are 3 known substitutes for 5961-01-223-1138: 3110-00-278-7093, 4820-01-230-5594, 8940-01-723-4868. Verify interchangeability with system specifications before substitution.
Key specifications for TR91-01A: Power Rating Per Characteristic: 10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Current Rating Per Characteristic: 3.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 1.00 AMPERES MAXIMUM BASE CURRENT, DC; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP; Semiconductor Material: SILICON. 15 total characteristics are documented in the Federal Logistics Information System.