The SiB441EDK from Vishay is a MOSFET with Continous Drain Current -9 A, Drain Source Resistance 21 to 115 Milliohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.9 to -0.4 V. Tags: Surface Mount. More details for SiB441EDK can be seen below.