The DMP1045UCB4 from Diodes Incorporated is a MOSFET with Continous Drain Current -4.8 A, Drain Source Resistance 42 to 100 milliohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -1 to -0.3 V. Tags: Surface Mount. More details for DMP1045UCB4 can be seen below.