The IRF9952PbF from Infineon Technologies is a MOSFET with Continous Drain Current -2.3 to 3.5 A, Drain Source Resistance 80 to 250 milliohm, Drain Source Breakdown Voltage -30 to 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1 to 1 V. Tags: Surface Mount. More details for IRF9952PbF can be seen below.