The MCAC38N10Y from Micro Commercial Components is a MOSFET with Continous Drain Current 38 A, Drain Source Resistance 14 to 21.5 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for MCAC38N10Y can be seen below.