![Philips](/logo/Philips.png)
Philips Electronics
NPN resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 47 kΩ
![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = open
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 47kΩ
![Philips](/logo/Philips.png)
Philips Electronics
Resistor-equipped transistors (RETs)
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
General purpose (dual digital transistors)
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ
![Infineon](/logo/Infineon.png)
Infineon Technologies
NPN Silicon Digital Transistor
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
General purpose (dual digital transistors )
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 47 kΩ
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 10 kΩ
![TSC](/logo/TSC.png)
TSC Corporation
DUAL Digital Transistor(NPN+NPN)
![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = open