E-Switch TL6400 SMD J-Bend Tactile Switches feature a life expectancy of up to 50,000 cycles with a 50mA, 12VDC rating in a -40°C to +85°C temperature range. The TL6400 tact switches offer an initial contact resistance of 100mΩ maximum, 250VAC dielectric strength for one minute, and an IP67 rating for dust and moisture protection. Applications include audio/visual, computer peripherals, consumer electronics, instrumentation, medical equipment, and telecommunications.