The EFC2K107NUZ from onsemi is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 1.5 to 6.8 milliohm, Drain Source Breakdown Voltage 12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 1.3 V. Tags: Wafer, Chip. More details for EFC2K107NUZ can be seen below.