K12SD L GN0 1.5 6N O LFTX
K12S Series
High Performance SMT Key Switch

Keyswitch K12S product image

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

The K12S High Performance SMT from C&K is an illuminated keyswitch that provides an excellent tactile feel for the user. It can be IP40 or IP67 sealed, making it ready for use in any industrial, automotive or medical environment – and it complies with all RoHS requirements. The K12S is known for its reliability, is available in DPST or detect versions and is compatible with an SMT lead-free soldering process.

Features and Benefits

  • Harsh environment applications - IP67
  • Excellent tactile feel
  • Compatible with SMT lead free soldering process

Typical Applications

  • Automotive, Motorcycles
  • Off-road transportation
  • Industrial electronics


  • Contact Rating:


  • Electrical Life:

    between 100,000 and 1,000,0000 cycles

  • Contact Resistance:

    < 100 milliohms

  • Insulation Resistance:

    > 1,000 megohms

  • Dielectric Strength:

    > 300 Vrms

  • Operating Temperature:

    -40°C to 85°C

  • Solderability:

    Lead free soldering compatible

K12SD L GN0 1.5 6N O LFTX

  • Most Common:


  • Current Rating:

    100mA (DC)

  • Circuit:


  • Mounting Type:


  • Sealing:

    Sealed - IP67

  • Illumination:


  • Switch Function:

    Off-Mom On

  • Electrical Life Cycles:


  • Voltage Rating - AC:

  • Voltage Rating - DC:


  • Actuator Type:

    Round, Button

  • Color - Actuator/Cap:


  • Illumination Type, Color:

    LED, Green

  • Termination Style:

    Gull Wing

  • Packaging:

    Tape & Reel