The MTE1D3N04E3-0-UB-S from Cystech Electronics is a MOSFET with Continous Drain Current 140 to 223 A, Drain Source Resistance 1.6 to 2.1 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for MTE1D3N04E3-0-UB-S can be seen below.