Ksc90 Series
Sealed Tact Switches for SMT

Tactile KSC9 product image

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

The KSC9 series seal tact switch for SMT from C&K is inherently smaller and more flexible than many other switch technologies, making it ideal for industrial electronics and consumer, automotive and instrumentation applications. It gives a positive adaptable tactile feeling, and is an IP67 rated, 7.7mm high hard actuator switch.

Features and Benefits

  • Positive adaptable tactile feeling
  • hard actuator 7,7mm high
  • IP67

Typical Applications

  • Industrial electronics
  • Instrumentation
  • Automotive
  • Consumer


  • Operating Temperature:

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

  • Contact Rating:

    10mA (Gold); 50mA (Silver)

  • Contact Resistance:

    < 100 milliohms

  • Electrical Life:

    300,000 cycles

  • Insulation Resistance:

    > 10 megohms

  • Dielectric Strength:

    > 250 Vrms

  • Solderability:

    Depending on the application, this component is suited to the following methods: Terminals being silver or gold plated over a nickel barrier, the use of slightly activated flux is suitable, Soldering on double wave machine for vertical versions: soldering time < 5 sec, Cleaning according to typical washing processes, Infrared Reflow Soldering in accordance with IEC 61760-1.


  • Most Common:


  • Current Rating:

    50mA @ 32VDC

  • Circuit:


  • Mounting Type:

    Surface Mount

  • Sealing:

    Sealed - IP67

  • Illumination:


  • Switch Function:


  • Electrical Life Cycles:


  • Actuator Type:

    Plunger for Cap

  • Actuator Height off PCB, from Pins:


  • Actuator Orientation:

    Top Actuated

  • Termination Style:

    J Lead

  • Footprint:

    6.20mm x 6.20mm

  • Illumination Voltage (Nominal):

  • Illumination Type, Color:

  • Operating Force:


  • Additional Features:

  • Packaging:

    Tape & Reel