KSC641JLFS is a sealed tactile switch from the KSC6 series designed for surface mount applications with momentary action and SPST normally open contact arrangement. It features a 6.2 x 6.2 mm footprint with a 7.7 mm height hard actuator, IP67 sealing rating, and J bend terminals for SMT. The switch offers an operating force of 3.4 ± 0.85 N, travel of 0.4 ± 0.2 mm, and an operating life of 300,000 cycles. Electrical characteristics include a maximum voltage of 32 VDC, dielectric strength of = 250 Vrms, and bounce time of = 1 ms. This switch is ideal for industrial electronics, consumer products, automotive, transportation, and medical applications where reliable tactile feedback and environmental sealing are required.