This part is a kind of semiconductor called 60N03.

Function of this product has N-Ch 30V Fast Switching MOSFETs.

Manufacturers : Cmos

Image and pinout :

Some of the text within the PDF file :

CMD60N03/CMU60N03 N-Ch 30V Fast Switching MOSFETs General Description Product Summery The 60N03 is N-channel MOSFET device that features a low on-state resistance and excellent switching characteristics, and designed for low voltage high current applications such as DC/DC converter with synchronous rectifier. Features BVDSS 30V RDSON 7m ID 60A Applications High Frequency Point-of-Load Synchronous Buck Converter for MB/NB/UMPC/VGA DC/DC converter Motor drives Simple Drive Requirement Low Gate Charge Fast Switching Ultra-Low RDS(on) Green Device Available Absolute Maximum Ratings TO252 / TO251 Pin Configuration GDS TO252 (CMD60N03) G DS TO251 (CMU60N03) Symbol VDS VGS ID@TC=25 ID@TC=100 IDM EAS IAS PD@TC=25 TSTG TJ Parameter Drain-Source Voltage Gate-Sou ce Voltage Continuous D [ ... ]

60N03 PDF Datasheet Download