The TQ-2516 Microswitch SMD is a 5.6 x 4.0 x 8.1 mm, surface-mount device manufactured by Yuedi that is RoHS compliant. This miniature switch features an SPST-NO structure, and is actuated by an external push button or lever. It is IP67 certified, making it suitable for most computer and communications equipment, such as notebook computers, printers, keyboards, modems, etc. The switch has an operating force of 75g and a total travel of 0.65mm. It also features a mechanical life of 20 million operations and an electrical life of 1 million cycles. The maximum current rating is 0.5A, and its maximum voltage is 125VAC.