E-Switch's TL3312 series tact switch is a miniature surface mount switch. The small footprint measures 3.7 mm x 3.7 mm with an ultra-low profile of 0.35 mm. Two actuation force options are available including 160 gf and 235 gf. The operating life for 160 gf provides 500,000 cycles, while 235 gf provide 50,000 cycles. This 50 mA, 12 VDC rated tact switch provides single pole single throw (SPST) function and 0.15 mm travel.