The DTSGZML-61R-V-T/R with Tactile Switches SMT Type (Pitch4.5mm) is an electronic part manufactured by Diptronics. It is a tactile switch designed for surface mount technology, with a 4.5mm pitch and rated voltage of 0.4VA. It is a SPST normally open switch with a maximum contact resistance of 10mohm; maximum initial and operating contact capacitance of 1500pF; mechanical and electrical life of 100k operations; and an operating temperature of -30°C - 85°C. The switch is available in a variety of colors, such as black, white, yellow, and blue. It is suitable for use in mobile phones, portable audio players, PDAs, toy controllers, remote controls, and more.