The FDN5618P from onsemi is a MOSFET with Continous Drain Current -1.25 A, Drain Source Resistance 170 milliohm, Drain Source Breakdown Voltage -60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -3 V. Tags: Surface Mount. More details for FDN5618P can be seen below.