Overview Product Description IRF840.pdf Product Videos Custom Field Product Reviews Write a Review Write a Review × Vishay IRF840 ; Transistor N-MOSFET 500V 8A 125W 0.85Ω, TO-220 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *