This part is a kind of semiconductor called KF10N60P.
Function of this product has N CHANNEL MOS FIELD EFFECT TRANSISTOR.
Manufacturers : KEC
Image and pinout :
Some of the text within the PDF file :
SEMICONDUCTOR TECHNICAL DATA General Description This planar stripe MOSFET has better characteristics, such as fast switching time, low on resistance, low gate charge and excellent avalanche characteristics. It is mainly suitable for active power factor correction and switching mode power supplies. FEATURES VDSS=600V, ID=10A Drain-Source ON Resistance : RDS(ON)(Max)=0.69 Qg(typ.)= 29.5nC @VGS=10V D N N A KF10N60P/F N CHANNEL MOS FIELD EFFECT TRANSISTOR KF10N60P O C F E G B Q I K M L J H P DIM MILLIMETERS _ 0.2 9.9 + A B C D E F G H I J K L M N 15.95 MAX 1.3+0.1/-0.05 _ 0.1 0.8 + _ 0.2 3.6 + _ 0.1 2.8 + 3.7 0.5+0.1/-0.05 1.5 _ 0.3 13.08 + 1.46 _ 0.1 1.4 + _ 0.1 1.27 + _ 0.2 2.54 + _ 0.2 4.5 + _ 0.2 2.4 + _ 0.2 9.2 + MAXIMUM RATING (Tc=25 CHARACTERISTIC Drain-Source Voltage Gate-Source V [ ... ]