The RM4N700IP from Rectron Semiconductor is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 1200 to 1400 milliohm, Drain Source Breakdown Voltage 700 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Through Hole. More details for RM4N700IP can be seen below.