Overview Product Description FDS4559.pdf Product Videos Custom Field Product Reviews Write a Review Write a Review × Fairchild FDS4559 ; Transistor-Dual N+P-MOSFET 60V 4.5A(3.5A) 2W 42mΩ(82mΩ), SO-8 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *