The GT-MPU619-H313-L05 is a miniature tactile switch manufactured by G-Switch. It features Microswitches SMD, has a size of 3.6×4.2×3.13mm, and is RoHS compliant. The switch has an operating temperature range from -20 to +70°C, a maximum current of 20mA, and a contact resistance of 250mO max. The actuation force is 650gf max, and the electrical life is more than 100,000 cycles. It has a positive locking mechanism, and can be operated in vertical or horizontal directions. It is suitable for a wide range of application, and is designed for reliable use in both consumer and industrial electronics.