The WRA1209CS-3W is a Power Modules SIP RoHS manufactured by RLT. It is a 3 Watt fixed linear power module with a wide input range from 4.5V to 28V. It features low quiescent current, high efficiency, low temperature shutdown, and overvoltage protection. It has overload and short circuit protection and conforms to the RoHS Directive 2002/95/EC. The package is a single-in-line package (SIP) with a plastic body and two side creepage areas for creepage/clearance. It is suitable for a variety of applications including, but not limited to, white goods, industrial automation, and telecom systems.