![ON-Semiconductor](/logo/ON-Semiconductor.png)
ON Semiconductor
Digital Transistors (BRT) R1 = 47 kΩ, R2 = 47 kΩ
![Secos](/logo/Secos.png)
Secos Corporation.
PNP Digital Transistors (Built-in Resistors)
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
Digital transistors (built-in resistors)
![Weitron](/logo/Weitron.png)
Weitron Technology
Bias Resistor Transistor PNP Silicon
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
Digital transistors (built-in resistors)
![BWTECH](/logo/BWTECH.png)
Bruckewell Technology LTD
Digital Transistor