Supreme Components International, an authorised distributor, presents the UG3KB40, a high-quality Ultrafast Rectifier Diode manufactured by SMC DIODES. This diode features a forward current of 3A and a reverse voltage of 400V, making it suitable for a wide range of applications. Encased in a compact DO-214AA (SMB) package, the UG3KB40 offers excellent thermal performance and easy integration into circuit boards. Its ultrafast recovery time minimizes switching losses and improves overall efficiency. This diode is perfect for use in power supplies, inverters, and other applications where fast and efficient rectification is crucial. Trust Supreme Components International for genuine electronic components and reliable service.