The ECH8660 from onsemi is a MOSFET with Continous Drain Current 4.5 A, Drain Source Resistance 45 to 155 milliohm, Drain Source Breakdown Voltage -30 to 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.6 V. Tags: Surface Mount. More details for ECH8660 can be seen below.