ROHM Semiconductor
Digital transistors (built-in resistors)
ON Semiconductor
Digital Transistors (BRT) R1 = 100 kΩ, R2 = kΩ
Diodes Incorporated.
NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR
ON Semiconductor
Digital Transistors (BRT) R1 = 100 kΩ, R2 = kΩ
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
Philips Electronics
NPN resistor-equipped transistors; R1 = 100 kΩ, R2 = open