
Philips Electronics
Resistor-equipped transistors (RETs)

Unisonic Technologies
NPN/PNP GENERAL PURPOSE TRANSISTORS

NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = 47 kΩ

Philips Electronics
NPN general purpose double transistor

NXP Semiconductors.
NPN/PNP resistor-equipped transistors; R1 = 22 kΩ, R2 = 22 kΩ

NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 10 kΩ, R2 = open

Unisonic Technologies
PNP SILICON TRANSISTOR

NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 10 kΩ, R2 = 47 kΩ

Unisonic Technologies
NPN GENERAL PURPOSE DUAL TRANSISTOR

NXP Semiconductors.
NPN/PNP resistor-equipped transistors; R1 = 10 kΩ, R2 = open

NXP Semiconductors.
PNP/PNP resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open

Philips Electronics
PNP general purpose double transistor