The WRS05S12-2W with Power Modules Through Hole RoHS is a type of rectifying diode module manufactured by HenLv. It has a 5.0 Amp maximum forward current, 12 Volt maximum reverse voltage, and 2 Watt maximum power dissipation. The through hole design makes it easy to solder onto a circuit board. It also has a small size, making it compatible with limited space applications. The RoHS certification ensures that the module meets all applicable environmental standards, providing assurance that no hazardous materials are used.