![Philips](/logo/Philips.png)
Philips Electronics
NPN/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.
PNP/PNP resistor-equipped transistors; R1 = 10 kΩ, R2 = 10 kΩ
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = 22 kΩ
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
General purpose (dual digital transistors)
![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
NPN 100mA 50V Complex Digital Transistors (Bias Resistor Built-in Transistors)
![Philips](/logo/Philips.png)
Philips Electronics
NPN resistor-equipped transistors; R1 = 10 kΩ, R2 = 10 kΩ
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
General purpose (dual digital transistors)
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
NPN 100mA 50V Complex Digital Transistors (Bias Resistor Built-in Transistors)
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
General purpose (dual digital transistors)
![MCC](/logo/MCC.png)
Micro Commercial Components
Digital Transistors
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = open