The FDB33N25TM from onsemi is a MOSFET with Continous Drain Current 33 A, Drain Source Resistance 77 to 94 milli-ohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for FDB33N25TM can be seen below.