Fairchild Semiconductor
NPN Darlington Transistor
Secos Corporation.
NPN Transistor Epitaxial Planar Transistor
Infineon Technologies
NPN Silicon Darlington Transistor
Weitron Technology
Darlington NPN Silicon Planar Epitaxial Transistor
Philips Electronics
NPN Darlington transistor
NXP Semiconductors.
NPN Darlington transistor