The SiA468DJ from Vishay is a MOSFET with Continous Drain Current 37.8 A, Drain Source Resistance 7 to 11.4 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1. to 2.4 V. Tags: Surface Mount. More details for SiA468DJ can be seen below.