Tactile
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KSR251GLFS
Ksr0 Series
Subminiature Tact Switch for SMT

Tactile KSR product image Tactile KSR product image Tactile KSR product image
Tactile KSR product image
Tactile KSR product image
Tactile KSR product image

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

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3D Model
The KSR series subminiature tact switch for SMT has 4 actuation forces and is an N.O. (normally open) and N.C. (normally closed) switch. With detect type available, C&K’s KSR is ideal for industrial, medical and automotive applications that need emergency stop functionality should accidents occur.

Features and Benefits

  • Detect type available
  • 4 actuation forces
  • N.O. and N.C.

Typical Applications

  • Industrial electronics
  • Medical equipment
  • Automotive

Specifications

  • Solderability:

    Compatible with lead free reflow soldering process

  • Operating Temperature:

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

  • Electrical Life:

    between 30,000 and 100,000 cycles

  • Contact Rating:

    10mA (Gold); 50mA (Silver)

  • Contact Resistance:

    < 100 milliohms

  • Insulation Resistance:

    > 1,000 megohms

KSR251GLFS

  • Most Common:

    Yes

  • Current Rating:

    50mA @ 32VDC

  • Circuit:

    SPST-NO

  • Mounting Type:

    Surface Mount

  • Sealing:

    Sealed - IP40

  • Illumination:

    No/None

  • Switch Function:

    Off-Mom

  • Electrical Life Cycles:

    100,000

  • Actuator Type:

    Standard

  • Actuator Height off PCB, from Pins:

    2.50mm

  • Actuator Orientation:

    Top Actuated

  • Termination Style:

    Gull Wing

  • Footprint:

    6.00mm x 3.80mm

  • Illumination Voltage (Nominal):

  • Illumination Type, Color:

  • Operating Force:

    450gf

  • Additional Features:

  • Packaging:

    Tape & Reel