This part is a kind of semiconductor called 5R380CE.

Function of this product has Power Transistor.

Manufacturers : Infineon

Image and pinout :

Some of the text within the PDF file :

IPP50R380CE MOSFET 500VCoolMOSªCEPowerTransistor CoolMOS™isarevolutionarytechnologyforhighvoltagepower MOSFETs,designedaccordingtothesuperjunction(SJ)principleand pioneeredbyInfineonTechnologies.CoolMOS™CEseriescombinesthe experienceoftheleadingSJMOSFETsupplierwithhighclassinnovation whilerepresentingacostappealingalternativecomparedtostandard MOSFETsintargetapplications.Theresultingdevicesprovideallbenefits ofafastswitchingSJMOSFETwhilenotsacrificingeaseofuse. Extremelylowswitchingandconductionlossesmakeswitching applicationsevenmoreefficient,morecompact,lighterandcooler. Features •ExtremelylowlossesduetoverylowFOMRdson*QgandEoss •Veryhighcommutationruggedness •Easytouse/drive �� [ ... ]

5R380CE PDF Datasheet Download