This part is a kind of semiconductor called 18P06P.

Function of this product has SIPMOS Power-Transistor.

Manufacturers : Infineon

Image and pinout :

Some of the text within the PDF file :

SIPMOS® Power-Transistor Features • P-Channel • Enhancement mode • Avalanche rated • dv /dt rated • 175°C operating temperature • Pb-free lead plating; RoHS compliant ° Halogen-free according to IEC61249-2-21 ° Qualified according to AEC Q101 Product Summary V DS R DS(on),max ID SPB18P06P G -60 V 0.13 Ω -18.6 A PG-TO263-3 Type Package SPB18P06PG PG-TO263-3 Tape and reel information 1000 pcs / reel Maximum ratings, at T j=25 °C, unless otherwise specified Parameter Symbol Conditions Continuous drain current Pulsed drain current ID I D,pulse T A=25 °C T A=100 °C T A=25 °C Marking Lead free 18P06P Yes Packing Non dry Value steady state -18.7 -13.2 -74.8 Unit A Avalanche energy, single pulse E AS I D=18.7 A, R GS=25 Ω 151 mJ Avalanche energy, period [ ... ]

18P06P PDF Datasheet Download