The MCB200N06Y from Micro Commercial Components is a MOSFET with Continous Drain Current 200 A, Drain Source Resistance 2.35 to 3.6 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for MCB200N06Y can be seen below.