Pushbutton

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

= 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 Illumination Voltage (Nominal) Termination Style Additional Features Panel Cutout Dimensions Packaging
0.4VA (AC/DC) SPDT Panel Mount, Rear, Threaded Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole, Right angle Tactile Feedback Circular - 6.35mm Dia Bulk
1A (AC/DC) SPDT Panel Mount, Rear, Threaded Unsealed No/None On-Mom 60,000 120V 28V Round, Plunger White Solder Lug Tactile Feedback Circular - 6.35mm Dia Bulk
1A (AC/DC) DPDT Panel Mount, Rear, Threaded Unsealed No/None On-Mom 60,000 120V 28V Round, Plunger White Thru-hole Tactile Feedback Circular - 6.35mm Dia Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle, Vertical Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole, Right Angle Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole, Right Angle Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole, Right Angle Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole, Right Angle Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole Tactile Feedback Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 120V 28V Square, Button White Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 120V 28V Square, Button Black Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 120V 28V Square, Button Red Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 120V 28V Square, Button Gray Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 120V 28V Square, Button, Flush White Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed Yes On-Mom 60,000 120V 28V Square, Button Black LED, Red 2.1 VDC Wire Wrap Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed Yes On-Mom 60,000 120V 28V Square, Button Black LED, Green 2.1 VDC Wire Wrap Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed Yes On-Mom 60,000 120V 28V Square, Button Black LED, Red 2.1 VDC Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed Yes On-Mom 60,000 120V 28V Square, Button Black LED, Yellow 2.1 VDC Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
0.4VA (AC/DC) SPDT Panel Mount, Rear, Threaded Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Solder Lug Tactile Feedback Circular - 6.35mm Dia Bulk
1A (AC/DC) 3PDT Thru-hole Unsealed No/None On-Mom 50,000 120V 28V Round, Plunger White Thru-hole Tactile Feedback Bulk
0.4VA (AC/DC) SPDT Thru-hole, Right Angle Unsealed No/None On-Mom 60,000 20V 20V Round, Plunger White Thru-hole, Right Angle Tactile Feedback Bulk
1A (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 120V 28V Square, Button Black Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
0.4VA (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 20V 20V Square, Button, Flush Black Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk
0.4VA (AC/DC) SPDT Panel Mount, Front, Snap-In Unsealed No/None On-Mom 60,000 20V 20V Square, Button, Flush Red Solder Lug Tactile Feedback Rectangular - 15.24mm x 12.70mm Bulk