NTLJS4114N MOSFET Power, Single, N-Channel, Cool, WDFN, 2X2 mm 30 V, 7.8 A NTLJS4114N 1. Surface Mounted on FR4 Board using 1 in sq pad size (Cu area = 1.127 in sq 2 oz including traces). 2. Surface Mounted on FR4 Board using the minimum recommended pad size of 30 mm2, 2 oz Cu.