Metal Dome Membrane Keyboard Switch with -40 to +70°C Storage Temperature

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Basic Info

Payment Type:	Telegraphic Transfer (TT,T/T)

Product Description

Push button switch/membrane switch panel

Overlay materials: the most commonly used base materials arepolyester and polycarbonate.

Rear adhesive: 3M 467MP, 3M 468MP, and more

Standard tolerances: ±0.010 inches

Matching color: Pantone and RAL color matching system

Tail, pin and circuit layout: subject to customers detailedrequests

Type of Switch:

Non tactile

Graphics

Tactile with stainless steel domes

Tactile with poly domes on the circuit

Notice:

We have the capacity to provide you membrane switches withother special requirements, such as shielding, Microsoft'sWindows/Lens coating, embossing, embedded LEDs, UVglossy/matte/textured, and more

Electrical:

Operating voltage: 0 to 35V DC

Operating current: 100MA (maximum)

Operating contact resistance: less than 100 Ohms

Contact bounce: less than 5 milliseconds typical

Conductors: printed silver conductive inks or carbon blend

RFI and ESD shielding: available in most configurations

Mechanical:

Life expectancy: 1,000,000 actuations per switch position

Actuation force: 6 to 24 ounces, range depending on customerspecification

Switch travel: 0.005 to 0.030 inches

Overall thickness: 0.020 to 0.050 inches

Environmental:

Storage temperature: -40 to +70°C (-40 to 158°F)

Storage altitude: sea level to 35,000-feet

Operating temperature and altitude: -30 to +75°C (-30 to170°F) can be designed to operate in most environments

Humidity: no delamination after 24 hours at 80°C and 90%RH

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