BUY IRF533 https://www.utsource.net/itm/p/649920.html
N-Channel Power MOSFETs, 20 A, 60-100 V
Description: This is an N-Channel MOSFET transistor with a maximum drain current of 16A and a maximum drain-source voltage of 100V. Features: Low On-Resistance Fast Switching Low Gate Charge Low Input Capacitance Low Output Capacitance High Power and Current Handling Capability High Frequency Operation Low Thermal Resistance RoHS Compliant Applications: DC-DC Converters Motor Control Switching Power Supplies Uninterruptible Power Supplies Battery Chargers High Speed Switching Applications (For reference only)