The IRHNJ57133SE from Infineon Technologies is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 80 milliohm, Drain Source Breakdown Voltage 130 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Surface Mount. More details for IRHNJ57133SE can be seen below.