The CMSBN4612-HF from Comchip Technology is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 21 to 60 milliohm, Drain Source Breakdown Voltage 22 V, Gate Source Voltage -12 to 12 V, Gate Charge 7.2 nC. Tags: Surface Mount. More details for CMSBN4612-HF can be seen below.