The IPB70P04P4-09 from Infineon Technologies is a MOSFET with Continous Drain Current -72 to -50 A, Drain Source Resistance 6.6 to 9.4 Mohms, Drain Source Breakdown Voltage -40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Through Hole. More details for IPB70P04P4-09 can be seen below.