Isahaya Electronics
FOR LOW FREQUENCY AMPLIFY APPLICATION SILICON NPN EPITAXIAL TYPE
Inchange Semiconductor
Silicon NPN Power Transistor
Panasonic Corporation
Silicon NPN epitaxial planer type
SANYO -> Panasonic
PNP/NPN Epitaxial Planar Silicon Transistors
Isahaya Electronics
FOR LOW FREQUENCY AMPLIFY APPLICATION SILICON NPN EPITAXIAL TYPE(Super mini type)
Sanken Electric co.,ltd.
Silicon NPN Triple Diffused Planar Transistor(High Voltage Switchihg Transistor)
SANYO -> Panasonic
PNP/NPN Epitaxial Planar Silicon Transistors