| Manufacturer | Part Number | Description |
|---|---|---|
SEMTECH
| MMUN2234 | NPN Silicon Epitaxial Planar Transistor |
Weitron Technology
| MMUN2234 | Bias Resistor Transistor NPN Silicon |
Motorola Semiconductor (now NXP Semiconductors)
| MMUN2234LT1 | NPN SILICON BIAS RESISTOR TRANSISTOR |
| MMUN2234L | Digital Transistors |