The BY4 is a high-quality Standard Rectifier Diode from Diotec, designed for efficient and reliable performance in various electronic circuits. With a forward current of 1.3A and a reverse voltage of 400V, this diode is suitable for general-purpose rectification. Its robust DO-204AL (DO-41) package ensures easy mounting and durability. As an authorized distributor of Diotec components, Supreme Components International guarantees the authenticity and quality of the BY4. This rectifier diode is commonly used in power supplies, adapters, and other applications requiring AC to DC conversion. Choose the BY4 for dependable rectification in your electronic designs. Supreme Components International provides full support and documentation for this product.