Overview Product Description BD743C_isc.pdf Complementary to PNP BD744C. Product Videos Custom Field Product Reviews Write a Review Write a Review × BD743C ; Transistor NPN 100V 15A 90W MHz, TO-220 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *