This part is a kind of semiconductor called 2SK693.

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 2SK693 DESCRIPTION ·Drain Current –ID=13A@ TC=25℃ ·Drain Source Voltage- : VDSS=450V(Min) ·Fast Switching Speed APPLICATIONS ·High speed.high Current switching applications. ·DC converter and motor drive applications. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL ARAMETER VALUE UNIT VDSS VGS ID Ptot Tj Tstg Drain-Source Voltage (VGS=0) 450 V Gate-Source Voltage ±20 V Drain Current-continuous@ TC=25℃ 13 A Total Dissipation@TC=25℃ 150 W Max. Operating Junction Temperature 150 ℃ Storage Temperature Range -55~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER MAX UNIT Rth j-c Rth j-a Thermal Resistance,Junction to Case 0.83 Thermal Resistance,Junction to Ambient 30 ℃/W ℃/W [ ... ]

2SK693 PDF Datasheet Download