The SiA906EDJ from Vishay is a MOSFET with Continous Drain Current 4.5 A, Drain Source Resistance 37 to 63 Milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.6 to 1.4 V. Tags: Surface Mount. More details for SiA906EDJ can be seen below.