The FDMC6890NZ from onsemi is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 68 to 100 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 2 V. Tags: Surface Mount. More details for FDMC6890NZ can be seen below.