This part is a kind of semiconductor called K3702.
Function of this product has 2SK3702.
Manufacturers : Sanyo Semicon Device
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Ordering number : ENN7502 2SK3702 N-Channel Silicon MOSFET 2SK3702 DC / DC Converter Applications Features • • • Package Dimensions unit : mm 2063A [2SK3702] 10.0 3.2 3.5 7.2 Low ON-resistance. Ultrahigh-speed switching. 4V drive. 4.5 2.8 18.1 16.0 5.6 14.0 1.6 1.2 0.75 2.4 0.7 2.55 1 2 3 2.55 2.4 Specifications Absolute Maximum Ratings at Ta=25°C Parameter Drain-to-Source Voltage Gate-to-Source Voltage Drain Current (DC) Drain Current (Pulse) Allowable Power Dissipation Channel Temperature Storage Temperature Symbol VDSS VGSS ID IDP PD Tch Tstg PW≤10µs, duty cycle≤1% Tc=25°C w w 1 : Gate 2 : Drain 3 : Source SANYO : TO-220ML Ratings 60 ± 20 18 72 2.0 20 150 --55 to +150 Unit V V A A W W °C °C 2.55 Conditions w . D a t a S h e e t . c o [ ... ]