The Transistor, cataloged under National Stock Number 5961-00-492-1728, 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 Johnson E F Co Comco/communications Co Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-492-1728 |
| Primary Part Number | 720-40254 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Johnson E F Co Comco/communications Co Div |
| Status | ACTIVE |
| Features Provided | HERMETICALLY SEALED CASE |
| Voltage Rating in Volts Per Characteristic | 32.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 32.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN |
| Maximum Operating Temp Per Measurement Point | 100.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Semiconductor Material | SILICON |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Mounting Method | UNTHREADED HOLE(S) |
| Power Rating Per Characteristic | 666.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| Current Rating Per Characteristic | 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 1.00 AMPERES MAXIMUM BASE CURRENT, DC |
| Overall Diameter | 0.875 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-492-1728 is a Transistor, manufactured by Johnson E F Co Comco/communications Co Div, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-492-1728 has 2 cross-referenced part numbers: 720-40254 (Johnson E F Co Comco/communications Co Div), 40254 (Renesas Electronics America Inc).
There are 6 known substitutes for 5961-00-492-1728: 6110-00-229-5541, 5950-00-645-7445, 2915-00-931-3337 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 720-40254: Features Provided: HERMETICALLY SEALED CASE; Voltage Rating in Volts Per Characteristic: 32.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 32.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN; Overall Length: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS JUNCTION DEGC. 11 total characteristics are documented in the Federal Logistics Information System.