Part Number : TIP120
Function : 60V, COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTOR
Package : TO-220 Type
Maker : STMicroelectronics
Pinouts : 
Description :
The devices are manufactured in planar technology with “base island” layout and monolithic Darlington configuration. The resultin transistors show exceptional high gain performance coupled with very low saturation voltage.
Features
1. Low collector-emitter saturation voltage
2. Complementary NPN - PNP transistors Applications
3. General purpose linear and switching
Datasheet PDF Download : 
Others datasheet of same file : TIP121, TIP122, TIP125, TIP126
