Hotenda Technology specially developed Fairchild cross reference search engine.
Monolithic Construction With Built In BaseEmitter Shunt Resistors
Info source: STMicroelectronics web-site
NPN Epitaxial Silicon Transistor
NPN EPITAXIAL SILICON DARLINGTON TRANSISTOR
PNP Epitaxial Silicon Transistor
PNP Epitaxial Silicon Darlington Transistor
Info source: IRF web-site
