Willas Electronic Corp.

NPN Digital transistors (built-in resistors)

ROHM Semiconductor

NPN 100mA 50V Digital Transistors (Bias Resistor Built-in Transistors)

Willas Electronic Corp.

NPN Digital transistors (built-in resistors)

ON Semiconductor

Bias Resistor Transistor NPN Silicon Surface Mount Transistor

ROHM Semiconductor

100mA / 50V Digital transistors (with built-in resistors)

TSC Corporation

NPN Small Signal Transistor

ON Semiconductor

Bias Resistor Transistor NPN Silicon Surface Mount Transistor

ON Semiconductor

Bias Resistor Transistor NPN Silicon Surface Mount Transistor

Micro Commercial Components

NPN Digital Transistor

ON Semiconductor

Bias Resistor Transistor NPN Silicon Surface Mount Transistor

Weitron Technology

Bias Resistor Transistor NPN Silicon

ON Semiconductor

Digital Transistors (BRT) R1 = 47 kΩ, R2 = 47 kΩ

Micro Commercial Components

NPN Digital Transistors

ROHM Semiconductor

NPN 100mA 50V Digital Transistor (Bias Resistor Built-in Transistor)