The DK5V45R20P SOP-8 Power Distribution Switch is a voltage-sensitive solid-state switch manufactured by DongKe Electronics. This switch is RoHS compliant, making it compliant with all applicable environmental standards. It features a maximum working voltage of 5.5V, a maximum operating current of 45A, and a maximum on-resistance of 20mO. Additionally, this switch offers a fast switching speed and excellent surge withstand capability. The switch can be used in a variety of electrical devices, including mobile phones, tablets, and automotive applications.