The ECH8420-TL-H from onsemi is a MOSFET with Continous Drain Current 14 A, Drain Source Resistance 5.2 to 22.5 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.4 to 1.3 V. Tags: Surface Mount. More details for ECH8420-TL-H can be seen below.