| Manufacturer | Part Number | Description |
|---|---|---|
onsemi
| C33740 | NPN Amplifier Transistors |
NXP Semiconductors
| C33740 | Amplifier Transistors |
Philips Semiconductors (now NXP Semiconductors)
| C33740 | 500mA NPN general-purpose transistors |
Fairchild (now onsemi)
| BC33740 | NPN Epitaxial Silicon Transistor |
