Secos Corporation.

NPN Digital Transistors (Built-in Resistors)

Secos Corporation.

NPN Digital Transistors (Built-in Resistors)

Cystech Electonics Corp.

NPN Digital Transistors (Built-in Resistors)

Cystech Electonics Corp.

General Purpose PNP Digital Transistors (Built-in Resistor)

Galaxy Semi-Conductor

Digital Transistor

Leshan Radio Company

Digital transistors (built-in resistors)

ON Semiconductor

Digital Transistors (BRT) R1 = 10 kΩ, R2 = 10 kΩ

ROHM Semiconductor

Digital transistors (built-in resistors)

ROHM Semiconductor

Digital PNP/NPN transistor (with resistors)

Cystech Electonics Corp.

NPN Digital Transistors (Built-in Resistors)

Micro Commercial Components

NPN Digital Transistor

Rectron Semiconductor

SOT-23-3L DIGITAL TRANSISTORS TRANSISTORS(NPN)

Cystech Electonics Corp.

NPN Digital Transistors (Built-in Resistors)