The FKP253 from Sanken Electric is a MOSFET with Continous Drain Current -20 to 20 A, Drain Source Resistance 86 to 95 milli-ohm, Drain Source Breakdown Voltage 250 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 4.5 V. Tags: Through Hole. More details for FKP253 can be seen below.