Overview Product Description K1603.pdf Product Videos Custom Field Product Reviews Write a Review Write a Review × Toshiba K1603 : 2SK1603 ; Transistor N-MOSFET 900V 2.5A 40W 6.4Ω, TO-220F Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *