CUI (Bel Fuse)

<p>The VFB400W-Q48-S28 is part of CUI's VFB400W series of high-performance isolated DC-DC converters. This model delivers 400W of power with a nominal 48V input (36-75VDC range) and a regulated 28VDC output. Key features include 2250VDC isolation, high efficiency up to 94%, and a wide operating temperature range of -40 to +100°C. It is designed in a standard full brick package, making it suitable for various industrial, telecommunications, and distributed power applications requiring robust and reliable power conversion.</p>