Kmr70 Series
Microminiature SMT Top Actuated IP67

Tactile KMR7 product image
Tactile KMR7 product image
Tactile KMR7 product image

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

C&K’s long-lasting KMR7 series microminiature SMT top actuated switch is ideal for industrial, medical and automotive applications which have to be sturdy enough to survive both regular use and continued exposure to the elements. The KMR7 has an excellent tactile feel and is an IP67 rated switch with ultra-low current capabilities.

Features and Benefits

  • IP67
  • Excellent tactile feel
  • Long Life version

Typical Applications

  • Industrial electronics
  • Medical equipment
  • Automotive


  • Solderability:

    Infrared Reflow Soldering in accordance with IEC61760-1

  • Operating Temperature:

    -40°C to 85°C (125°C for gold version)

  • Electrical Life:

    between 100,000 and 300,000 cycles

  • Contact Rating:

    10mA (Gold); 50mA (Silver)

  • Contact Resistance:

    < 100 milliohms

  • Insulation Resistance:

    > 1,000 megohms

  • Dielectric Strength:

    > 250 Vrms


  • Most Common:


  • Current Rating:

    50mA @ 32VDC

  • Circuit:


  • Mounting Type:

    Surface Mount

  • Sealing:

    Sealed - IP67

  • Illumination:


  • Switch Function:


  • Electrical Life Cycles:


  • Actuator Type:


  • Actuator Height off PCB, from Pins:

  • Actuator Orientation:

    Top Actuated

  • Termination Style:

    Gull Wing

  • Footprint:

    4,2 mm x 2,8 mm

  • Illumination Voltage (Nominal):

  • Illumination Type, Color:

  • Operating Force:

    300 gf

  • Additional Features:

  • Packaging:

    Tape & Reel