NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 10 kΩ, R2 = 10 kΩ

Philips Electronics

NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 22 kΩ

Unisonic Technologies

NPN GENERAL PURPOSE DUAL TRANSISTOR

Nexperia B.V. All rights reserved

PNP/PNP resistor-equipped transistors; R1 = 47 k, R2 = 47 k

Unisonic Technologies

PNP SILICON TRANSISTOR

Nexperia B.V. All rights reserved

PNP/PNP resistor-equipped transistors; R1 = 10 kΩ, R2 = open

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = open

Philips Electronics

NPN resistor-equipped double transistor

NXP Semiconductors.

50 V, 200 mA NPN general-purpose transistor/100 mA NPN resistor-equipped transistor

NXP Semiconductors.

40 V, 100 mA NPN/NPN general-purpose transistor

NXP Semiconductors.

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

Philips Electronics

NPN resistor-equipped double transistor

Nexperia B.V. All rights reserved

PNP general purpose double transistor

Philips Electronics

NPN/PNP general purpose transistors