The BC3.5LFB1.4 is a 3.5kW Full-Bridge LLC Resonant Transformer designed for on-board chargers (OBC) in electric and hybrid vehicles. It operates at frequencies between 70kHz and 200kHz with a turn ratio of 1:1. The transformer is UL94 and RoHS compliant and offers reinforced insulation between primary and secondary windings. It's built for high-efficiency automotive applications, ensuring compactness and reliable thermal performance. This transformer weighs approximately 350 grams and supports AEC-Q200 automotive standards, making it ideal for demanding EV applications.