| Компонент | Описание | Производитель | |
| DTA143EM3T5G | Digital Transistors (BRT) R1 = 4.7 k, R2 = 4.7 k |
ON Semiconductor |
|
| DTA143EM3T5G | Digital Transistors (BRT) PNP Silicon Surface Mount Transistors with Monolithic Bias Resistor Network |
ON Semiconductor |
|
| LDTA143EM3T5G | Bias Resistor Transistors |
Leshan Radio Company |