The WRB1209CS-3W with Power Modules SIP RoHS manufactured by RLT is a single-in-line package containing three 7-pin power modules. It is designed to provide increased power density in a small footprint. This RoHS-compliant package is constructed from UL-certified materials and has a thermal rating of up to 70°C. It has a 3.3V DC output and 5.25V DC input voltage range, and a total DC load current ratings of 4.5A max. This power module can be used for telecom, computing, or other electrical applications.