Pushbutton

8125J81CBE22
8020 Series
Snap-acting Momentary Pushbutton Switches

Pushbutton 8020 product image

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

The 8020 series of snap-acting momentary pushbutton switches from C&K are used in telecommunications equipment and computer peripherals because of their positive tactile feel and wide variety of termination options. C&K’s 8020 switches are also epoxy terminal seal-compatible with bottom wash cleaning.

Features and Benefits

  • Epoxy terminal seal-compatible with bottom wash cleaning
  • Wide variety of termination options
  • Positive tactile feel

Typical Applications

  • Telecommunications equipment
  • Computer peripherals
  • Instrumentation

Specifications

  • Contact Rating:

    Gold contact material (8X25 Models): 0.4 VA max. @ 20 V AC or DC max. Gold over silver contact material (8X21, U8X1 Models): 1 A @ 120 V AC or 28 V DC or 0.4 VA max. @ 20 V AC or DC max. See datasheet for additional ratings

  • Contact Resistance:

    Below 50 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plaed contacts

  • Solderability:

    Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)

  • Operating Temperature:

    8X2X Models: –30ºC to 75ºC. U8X1 Models: –30ºC to 65ºC.

  • Electrical Life:

    60,000 make-and-break cycles at full load

  • Dielectric Strength:

    1,000 Vrms min. @ sea level

  • Insulation Resistance:

    10⁹ ohms min.

  • Certifications:

    models available

8125J81CBE22

  • Most Common:

    No

  • Current Rating:

    0.4VA (AC/DC)

  • Circuit:

    SPDT

  • Mounting Type:

    Panel Mount, Front, Snap-In

  • Sealing:

    Unsealed

  • Illumination:

    No/None

  • Switch Function:

    On-Mom

  • Electrical Life Cycles:

    60,000

  • Voltage Rating - AC:

    20V

  • Voltage Rating - DC:

    20V

  • Actuator Type:

    Square, Button

  • Color - Actuator/Cap:

    Black

  • Illumination Type, Color:

  • Illumination Voltage (Nominal):

  • Termination Style:

    Thru-hole

  • Additional Features:

    Tactile Feedback

  • Panel Cutout Dimensions:

    Rectangular - 15.24mm x 12.70mm

  • Packaging:

    Bulk