![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = 22 kΩ
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = open
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 47 kΩ
![Philips](/logo/Philips.png)
Philips Electronics
NPN resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 47 kΩ
![Philips](/logo/Philips.png)
Philips Electronics
NPN resistor-equipped transistors; R1 = 10 kΩ, R2 = 10 kΩ
![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors;
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN double resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = open
![CHENMKO](/logo/CHENMKO.png)
CHENMKO CO., LTD.
SURFACE MOUNT NPN Digital Silicon Transistor
![CHENMKO](/logo/CHENMKO.png)
CHENMKO CO., LTD.
SURFACE MOUNT Dual Digital Silicon Transistor