The IQIA30N80B3 from iQXPRZ Power is a MOSFET with Continous Drain Current 19 to 30 A, Drain Source Resistance 0.125 to 0.335 ohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.1 to 3.9 V. Tags: Surface Mount. More details for IQIA30N80B3 can be seen below.