NTLJF4156N MOSFET Power, N-Channel with Schottky Barrier Diode, Schottky Diode, Cool, WDFN NTLJF4156N 1. Surface Mounted on FR4 Board using 1 in sq pad size (Cu area = 1.127 in sq 1 oz including traces). 2. Surface Mounted on FR4 Board using the minimum recommended pad size 2 of 30 mm , 2 oz. Cu.