The RF4E070BN from ROHM Semiconductor is a MOSFET with Continous Drain Current -7 to 7 A, Drain Source Resistance 22 to 40 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2 V. Tags: Surface Mount. More details for RF4E070BN can be seen below.