![Jiangsu](/logo/Jiangsu.png)
Jiangsu Changjiang Electronics Technology Co., Ltd
Digital transistors (built-in resistors)
![Secos](/logo/Secos.png)
Secos Corporation.
PNP Digital Transistors (Built-in Resistors)
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
PNP -100mA -50V Digital Transistor (Bias Resistor Built-in Transistor)
![NXP](/logo/NXP.png)
NXP Semiconductors.
PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 10 kΩ