The NTH4L040N65S3F from onsemi is a MOSFET with Continous Drain Current 65 A, Drain Source Resistance 32 to 40 milliohm, Drain Source Breakdown Voltage 650 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Through Hole. More details for NTH4L040N65S3F can be seen below.