| Manufacturer | Part Number | Description |
|---|---|---|
NTE Electronics (defunct)
| PN4249 | Silicon PNP Transistor |
Fairchild (now onsemi)
| PN4249 | PNP General Purpose Amplifier |
Central Semiconductor
| PN4249 | Small Signal Transistors |
Micro Electronics
| PN4249 | PNP SILICON AF LOW NOISE AMALL SIGNAL TRANSISTORS |
