Leshan Radio Company

Digital transistors (built-in resistors)

Rectron Semiconductor

DIGITAL TRANSISTOR (NPN)

Leshan Radio Company,Ltd

Digital transistors (built-in resistors)

Secos Corporation.

NPN Digital Transistors (Built-in Resistors)

Micro Commercial Components

NPN Digital Transistors

Nanjing International Group Co

Digital transistors (built-in resistors)

Shanghai Leiditech Electronic Technology Co., Ltd

Digital Transistors (Built-in Resistors)

TSC Corporation

NPN Small Signal Transistor

Willas Electronic Corp.

DIGITAL TRANSISTOR (NPN)(Built-in Resistors)

E-Tech Electronics LTD

Digital transistors (built-in resistors)

Micro Commercial Components

NPN Digital Transistors

ROHM Semiconductor

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

DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD

NPN Digital Transistors - DTC (R1 = R2 Series)ECA

TSC Corporation

NPN Small Signal Transistor