PTS635SL43SMTR LFS

The C&K Components PTS635SL43SMTR LFS is a tactile switch from the PTS635 series, designed for momentary action with a Single Pole Single Throw Normally Open (SPST-NO) contact arrangement. It offers a choice of actuation forces, with this model specified at 130 grams.

This switch features a compact 6 x 3.5 mm footprint and a surface mount termination style with gull wing leads. The actuator height above the PCB is 4.30mm, and it is non-illuminated with a rectangular button actuator type. The electrical specifications include a contact rating of 50 mA at 12 V DC, with a dielectric strength of 250 V AC minimum and an initial contact resistance of 100 mΩ maximum.

Environmental considerations include an operating temperature range of -40°C to 60°C. The materials used consist of a 6/6 nylon or glass-filled polyester base, a 6/6 nylon or polyacetal actuator, tin-plated stainless steel cover plate, phosphor bronze silver-clad dome contacts, and brass silver-plated terminals. It is supplied in bulk packaging or tape & reel.

Typical applications for this tactile switch include consumer products, instrumentation, computer products, and industrial equipment where a reliable momentary switch is required.