The TS-1075A-B3D4 tactile switch SMD produced by Yuandi is a 3x3x0.9 millimeter, RoHS-compliant switch suitable for use on printed circuit boards or other electronic assemblies. This small, surface-mount switch is typically used to provide tactile feedback when actuated. It is constructed of epoxy-sealed metal and polyester, and is rated for a maximum operating temperature of 85°C. This switch is rated for 100 mA at 24 VDC, and has a maximum contact resistance of 100 mO, a minimum electrical life of 50,000 cycles, and a minimum mechanical life of 1,000,000 cycles. The switch is suitable for a wide range of applications including consumer electronics, automotive, and anything else requiring a reliable, long-lasting switch.