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.
|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.|
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