The Transistor, cataloged under National Stock Number 5961-01-143-0306, 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 Varian Associates Inc Communications Transistor Div. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-143-0306 |
| Primary Part Number | E1B5TRB160 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Varian Associates Inc Communications Transistor Div |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | CERAMIC ENCLOSURE |
| Terminal Type and Quantity | 4 RIBBON AND 1 THREADED STUD |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Features Provided | GOLD PLATED LEADS AND HERMETICALLY SEALED CASE |
| Power Rating Per Characteristic | 5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Voltage Rating in Volts Per Characteristic | 50.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER AND 4.0 NOMINAL EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Mounting Facility Quantity | 1 |
| Semiconductor Material | SILICON |
| Overall Diameter | 0.204 INCHES NOMINAL IN |
| Nominal Thread Size | 0.160 INCHES IN |
| Mounting Method | THREADED STUD(S) |
| Current Rating Per Characteristic | 0.250 AMPERES NOMINAL COLLECTOR CURRENT, DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 405752 | Aimtron Systems, Llc (USA) |
| E1B5TRB160 PRIMARY | Varian Associates Inc Communications Transistor Div (USA) |
| 405752 | Cardion Inc (USA) |
NSN 5961-01-143-0306 is a Transistor, manufactured by Varian Associates Inc Communications Transistor Div, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-143-0306 has 3 cross-referenced part numbers: 405752 (Aimtron Systems, Llc), E1B5TRB160 (Varian Associates Inc Communications Transistor Div), 405752 (Cardion Inc).
There are 2 known substitutes for 5961-01-143-0306: 5930-00-622-4063, 4720-01-474-3486. Verify interchangeability with system specifications before substitution.
Key specifications for E1B5TRB160: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: CERAMIC ENCLOSURE; Terminal Type and Quantity: 4 RIBBON AND 1 THREADED STUD; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC. 15 total characteristics are documented in the Federal Logistics Information System.