| Manufacturer | Part Number | Description |
|---|---|---|
Fairchild (now onsemi)
| PN3638A | PNP General Purpose Amplifier |
Micro Electronics
| PN3638A | PNP SILICON TRANSISTORS |
Central Semiconductor
| PN3638A | Small Signal Transistors |
NTE Electronics (defunct)
| PN3638A | Silicon PNP Transistor |
