The PMPB33XN from Nexperia is a MOSFET with Continous Drain Current 2.7 to 5.5 A, Drain Source Resistance 37 to 80 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.45 to 1.2 V. Tags: Surface Mount. More details for PMPB33XN can be seen below.