The Transistor, cataloged under National Stock Number 5961-01-329-1328, 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 Northrop Grumman Support Services Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-329-1328 |
| Primary Part Number | 1A20777H01 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Test Data Document | 97942-1A20777 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Internal Configuration | JUNCTION CONTACT |
| Mounting Facility Quantity | 2 |
| Voltage Rating in Volts Per Characteristic | 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH SPECIFIED CIRCUIT BETWEEN BASE AND EMITTER AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC |
| Power Rating Per Characteristic | 25.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-66 |
| Current Rating Per Characteristic | 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 2.00 AMPERES MAXIMUM BASE CURRENT, DC |
| Semiconductor Material | SILICON |
| Mounting Method | UNTHREADED HOLE(S) |
| Terminal Type and Quantity | 2 PIN AND 1 CASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1A20777H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 1A20777H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 2N3741 | Solitron Devices, Inc. (USA) |
| 2N3741 | Freescale Semiconductor, Inc. (USA) |
NSN 5961-01-329-1328 is a Transistor, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-329-1328 has 4 cross-referenced part numbers: 1A20777H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 1A20777H01 (Northrop Grumman Support Services Corp), 2N3741 (Solitron Devices, Inc.), 2N3741 (Freescale Semiconductor, Inc.).
There are 7 known substitutes for 5961-01-329-1328: 5961-00-199-5030, 5961-00-369-9429, 5961-00-419-7558 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1A20777H01: Electrode Internally-Electrically Connected to Case: COLLECTOR; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Overall Height: 0.340 INCHES MAXIMUM IN; Test Data Document: 97942-1A20777 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 16 total characteristics are documented in the Federal Logistics Information System.