Keyswitch

MDG LFS
MD Series
Sealed tact switch

Keyswitch MD product image

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

Aircraft instruments and panels need to be reliable and long-lasting. That’s why so many designers in the industry turn to C&K’s MD series of short travel, self-cleaning keyswitches. Available in two actuator forces, the MD sealed tact switch series from C&K are built to give end-users an excellent tactile feel every time.

Features and Benefits

  • Short Travel
  • Self cleaning
  • Excellent tactile feel

Typical Applications

  • Aircraft instruments
  • Aircraft panels

Specifications

  • Contact Rating:

    Silver: 100mA Gold: 50mA

  • Insulation Resistance:

    > 10 megohms

  • Electrical Life:

    1,000,000 cycles

  • Contact Resistance:

    < 100 milliohms

  • Dielectric Strength:

    > 250 Vrms

  • Operating Temperature:

    -25°C to 70°C for silver version / -55°C to 85°C for gold version

  • Solderability:

    Wave soldering, compatible with lead free soldering profile, hand soldering, 350°C

MDG LFS

  • Most Common:

    No

  • Current Rating:

    50mA

  • Circuit:

    SPST-NO

  • Mounting Type:

    Thru-hole

  • Sealing:

    Sealed - IP50

  • Illumination:

    No/None

  • Switch Function:

    Off-Mom On

  • Electrical Life Cycles:

    1,000,000

  • Voltage Rating - AC:

  • Voltage Rating - DC:

    20V

  • Actuator Type:

    Soft Actuator

  • Color - Actuator/Cap:

    Black

  • Illumination Type, Color:

  • Termination Style:

    Thru-hole

  • Packaging:

    Tray