View irf7470 datasheet:

PD- 93913C IRF7470 SMPS MOSFET Applications HEXFET® Power MOSFET High Frequency DC-DC Converters VDSS RDS(on) max ID with Synchronous Rectification 40V 13m? 10A Benefits Ultra-Low Gate Impedance A A Very Low RDS(on) at 4.5V VGS 1 8 S D 2 7 Fully Characterized Avalanche Voltage S D and Current 3 6 S D 4 5 G D SO-8 Top View Absolute Maximum Ratings Symbol Parameter Max. Units VDS Drain-Source Voltage 40 V VGS Gate-to-Source Voltage ± 12 V ID @ TA = 25°C Continuous Drain Current, VGS @ 10V 10 ID @ TA = 70°C Continuous Drain Current, VGS @ 10V 8.5 A IDM Pulsed Drain Current 85 PD @TA = 25°C Maximum Power Dissipation 2.5 W PD @TA = 70°C Maximum Power Dissipation 1.6 W Linear Derating Factor 0.02 mW/°C TJ , TSTG Junction and Storage Temperature Range -55 t