The RFD16N05LSM9A from onsemi is a MOSFET with Continous Drain Current 16 A, Drain Source Resistance 56 mohms, Drain Source Breakdown Voltage 50 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 1 to 2 V. Tags: Surface Mount. More details for RFD16N05LSM9A can be seen below.