Tactile

KST221JLFS
KST Series
Long Travel Tact Switch For SMT

Tactile KST product image

Image shown represents the product series and may not indicate the actual part number

C&K’s KST series is an IP40 rated seal switch, and is ideal for car dashboards and front panel applications. KST also has a contact rating of 10mA (gold) and 50mA (silver), features a rubber actuator and is compatible with pick and place machines.

Features and Benefits

  • Rubber actuator
  • Compatible with pick and place machines
  • IP40 sealed

Typical Applications

  • Car dashboards
  • 50mA (Silver); 10mA (Gold)
  • Front panel

Specifications

  • Electrical Life:

    100,000 cycles

  • Contact Resistance:

    < 100 milliohms

  • Insulation Resistance:

    > 1 gigaohms

  • Dielectric Strength:

    > 250 Vrms

  • Operating Temperature:

    -40°C to 85°C (Silver); -40°C to 125°C (Gold)

  • Solderability:

    Compatible with the lead free reflow soldering process

KST221JLFS

  • Most Common:

    No

  • Current Rating:

    50mA @ 32VDC

  • Circuit:

    SPST-NO

  • Mounting Type:

    Surface Mount

  • Sealing:

    Sealed - IP40

  • Illumination:

    No/None

  • Switch Function:

    Off-Mom

  • Electrical Life Cycles:

    100,000

  • Actuator Type:

    Standard

  • Actuator Height off PCB, from Pins:

    5 mm

  • Actuator Orientation:

    Top Actuated

  • Termination Style:

    J Lead

  • Footprint:

    6,2 mm x 6,2 mm

  • Illumination Voltage (Nominal):

  • Illumination Type, Color:

  • Operating Force:

    160 gf

  • Additional Features:

  • Packaging:

    Tape & Reel