The Transistor, cataloged under National Stock Number 5961-01-065-0018, 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 Philips Semiconductors Inc. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-065-0018 |
| Primary Part Number | SD303 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Philips Semiconductors Inc |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS AMBIENT AIR DEGC |
| Voltage Rating in Volts Per Characteristic | 25.0 NOMINAL DRAIN TO SOURCE VOLTAGE |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT |
| Power Rating Per Characteristic | 1.2 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Semiconductor Material | SILICON |
| Terminal Type and Quantity | 4 UNINSULATED WIRE LEAD |
| Mounting Method | TERMINAL |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SD303 | Philips Semiconductors Inc (USA) |
| SD303DC | Topaz Semiconductor Inc Sub of Hytek Microsystems Inc (USA) |
| 63A68A6091 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| SD303DC | Semi Processes Inc (USA) |
NSN 5961-01-065-0018 is a Transistor, manufactured by Philips Semiconductors Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-01-065-0018 has 4 cross-referenced part numbers: SD303 (Philips Semiconductors Inc), SD303DC (Topaz Semiconductor Inc Sub of Hytek Microsystems Inc), 63A68A6091 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), SD303DC (Semi Processes Inc).
There is 1 known substitute for 5961-01-065-0018: 2920-01-061-5767. Verify interchangeability with system specifications before substitution.
Key specifications for SD303: Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Voltage Rating in Volts Per Characteristic: 25.0 NOMINAL DRAIN TO SOURCE VOLTAGE; Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT; Power Rating Per Characteristic: 1.2 WATTS MAXIMUM TOTAL POWER DISSIPATION. 9 total characteristics are documented in the Federal Logistics Information System.