The RQK0609CQDQS from Renesas is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 78 to 125 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -12 to 12 V, Gate Charge 5 nC. Tags: Through Hole. More details for RQK0609CQDQS can be seen below.