E-Switch announces the TL3305 series ultraminiature SMT tact switch. It offers a mere 4.5 mm x 4.5 mm package size for any application design. It has a surface-mount termination and two operating forces to choose from with operating lifecycle up to 500,000. It also offers multiple actuator lengths from 3.8 mm to 7.0 mm.

Applications include wearable technology, telecommunications, consumer electronics, audio/visual, medical devices, testing/instrumentation, and computers/peripherals.