The IRHYK57133CMSE from Infineon Technologies is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 82 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 IRHYK57133CMSE can be seen below.