The MEAN WELL SCWN03 & DCWN03 series are 3W isolated and regulated module type DC-DC converters designed for a wide range of applications. Featuring an international standard pin configuration, high efficiency (up to 87%), a wide working temperature range (-40~+90℃), and 3KVDC I/P-O/P isolation voltage, these converters offer reliable power conversion. They include protections such as short circuit, overload, and input under voltage, making them suitable for industrial control, telecommunications, and distributed power architectures. Models offer various input voltage options (4.5~9V, 9~18V, 18~36V, and 36~72V) and output voltages (3.3V, 5V, 12V, 15V) to meet diverse system requirements.