| Manufacturer | Part Number | Description |
|---|---|---|
| SMUN2211T1G | Digital Transistors | |
Motorola Semiconductor (now NXP Semiconductors)
| MUN2211T1 | NPN SILICON BIAS RESISTOR TRANSISTOR |
| MUN2211T1 | Bias Resistor Transistors | |
| MUN2211T1G | Digital Transistors | |
Leshan Radio Company
| MUN2211T1 | Bias Resistor Transistor |