This part is a kind of semiconductor called 2SK1486.
Function of this product has N-Channel MOSFET Transistor.
Manufacturers : Inchange Semiconductor
Image and pinout :

Some of the text within the PDF file :
INCHANGE Semiconductor isc N-Channel MOSFET Transistor isc Product Specification 2SK1486 DESCRIPTION ·Drain Current –ID=32A@ TC=25℃ ·Drain Source Voltage- : VDSS=300 (Min) APPLICATIONS ·High speed power switching. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL ARAMETER VDSS Drain-Source Voltage (VGS=0) VGS Gate-Source Voltage ID Drain Current-continuous@ TC=25℃ Ptot Total Dissipation@TC=25℃ Tj Max. Operating Junction Temperature Tstg Storage Temperature Range VALUE UNI T 300 V ±30 V 32 A 200 W 150 ℃ -55~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER MAX UNIT Rth j-c Rth j-a Thermal Resistance,Junction to Case 0.625 ℃/W Thermal Resistance,Junction to Ambient 35.7 ℃/W isc website:www.iscsemi.cn 1 isc & iscsemi is registered trademark PDF pdfFactory [ ... ]
2SK1486 PDF Datasheet Download
