The SiA427ADJ from Vishay is a MOSFET with Continous Drain Current -12 A, Drain Source Resistance 13 to 95 Milliohm, Drain Source Breakdown Voltage -8 V, Gate Source Voltage -5 to 5 V, Gate Source Threshold Voltage -0.8 to -0.35 V. Tags: Surface Mount. More details for SiA427ADJ can be seen below.