The NTMTS0D4N04CLTXG from onsemi is a MOSFET with Continous Drain Current 553.8 A, Drain Source Resistance 0.6 to 0.4 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for NTMTS0D4N04CLTXG can be seen below.