Keyswitch

K12S Series
High Performance SMT Key Switch

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

Specifications

  • Contact Rating:

    100mA

  • Electrical Life:

    3N version: 1,000,000 cycles; All others: 200,000 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

= Most Common

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Color - Actuator/Cap Illumination Type, Color Termination Style Packaging
100mA (DC) SPST-NO SMT Sealed - IP40 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, White Gull Wing Tape & Reel
100mA (DC) DPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) DPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, White Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) DPST-NO SMT Sealed - IP6x No/None Off-Mom 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP6x Yes Off-Mom 200,000 30V Round, Button Transparent White Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP6x Yes Off-Mom 200,000 30V Round, Button Transparent White Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, White Gull Wing Tape & Reel
100mA (DC) SPST-NC SMT Sealed - IP67 Yes On-Mom Off 1,000,000 30V Round, Button Transparent LED, Yellow Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 1,000,000 30V Round, Button Transparent LED, Yellow Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, Yellow Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, Yellow Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, Yellow Gull Wing Tape & Reel
100mA (DC) SPST-NC SMT Sealed - IP67 No/None On-Mom Off 1,000,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 No/None Off-Mom On 1,000,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) DPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) DPST-NO SMT Sealed - IP67 No/None Off-Mom On 200,000 30V Round, Button Transparent Gull Wing Tape & Reel
100mA (DC) SPST-NC SMT Sealed - IP67 Yes On-Mom Off 1,000,000 30V Round, Button Transparent LED, Amber Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 1,000,000 30V Round, Button Transparent LED, Amber Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, Amber Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, Amber Gull Wing Tape & Reel
100mA (DC) SPST-NO SMT Sealed - IP67 Yes Off-Mom On 200,000 30V Round, Button Transparent LED, Amber Gull Wing Tape & Reel