The NTBGS004N10G from onsemi is a MOSFET with Continous Drain Current 21 A, Drain Source Resistance 3 to 4.1 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for NTBGS004N10G can be seen below.