The NVTFS5C680NLTAG from onsemi is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 22 to 42.5 mohms, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for NVTFS5C680NLTAG can be seen below.