BUK129-50DL is a logic level power MOSFET product with overload protection. It is suitable for general purpose switch applications such as driving lamps, motors, solenoids, heaters in automotive systems.
The Philips BUK129-50DL is a monolithic temperature and overload protected logic level power MOSFET utilizing TOPFET2 technology. It is designed as a surface mount device (SMD) in a 3-pin SOT404 plastic package and serves as the SMD version of the BUK118-50DL.
The SMD version of the BUK118-50DL is the BUK129-50DL.
It is used as a general purpose switch for driving lamps, motors, solenoids, and heaters in automotive systems.