Rectron Semiconductor
DIGITAL TRANSISTOR ( N P N )
ROHM Semiconductor
Digital transistors (built in resistor)
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
Willas Electronic Corp.
NPN Digital transistors (built-in resistors)
Galaxy Semi-Conductor
Digital Transistor
Micro Commercial Components
NPN Digital Transistors
TY Semiconductor
NPN Digital Transistors (Built-in Resistors)
Cystech Electonics Corp.
General Purpose PNP Digital Transistors (Built-in Resistors)
Willas Electronic Corp.
NPN Digital transistors (built-in resistors)
Secos Corporation.
NPN Digital Transistors (Built-in Resistors)
ON Semiconductor
Digital Transistors (BRT) R1 = 47 kΩ, R2 = 47 kΩ
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
