The SiA445EDJT from Vishay is a MOSFET with Continous Drain Current 12 A, Drain Source Resistance 13.8 to 31 Milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.2 to -0.5 V. Tags: Surface Mount. More details for SiA445EDJT can be seen below.