Metal Dome Membrane Keyboard Switch with 0 to 35V DC Operating Voltage and 100mA Operating Current

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Basic Info

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

Product Description

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

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

Standard tolerance: ±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

Performance:

Electrical
Operating voltage: 0 to 35V DC
Operating current: 100mA (maximum)
Operating contact resistance: less than 100 Ohms typical
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: 0.05 to 0.30 inches typical
Overall thickness: 0.20 to 0.50 inches typical

Environment:

Storage temperature: -40°C (-40°F) to +70°C(158°F)
Storage altitude: sea level to 35,000 feet
Operating temperature and altitude: -30°C (-30°F) to+75°C (170°F)
Can be designed to operate in most environment
Humidity: no de-lamination after 24 hours at 80°C and 90%RH

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Non-tactile

Graphics

Tactile with stainless steel domes

Tactile with poly domes on the circuit

Electrical

Operating voltage: 0 to 35V DC

Operating current: 100mA (maximum)

Operating contact resistance: less than 100 Ohms typical

Contact bounce: less than 5 milliseconds typical

Conductors: printed silver conductive inks or carbon blend

RFI and ESD shielding: available in most configurations

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

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

Switch travel: 0.05 to 0.30 inches typical

Overall thickness: 0.20 to 0.50 inches typical

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

Storage altitude: sea level to 35,000 feet

Operating temperature and altitude: -30°C (-30°F) to+75°C (170°F)

Can be designed to operate in most environment

Humidity: no de-lamination after 24 hours at 80°C and 90%RH

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