membrane switch keyboard

Detailed Product Description Overlay Materials: The most commonly used base materials are polyester and polycarbonate.
Rear Adhesive: 3M 467MP, 3M 468MP, etc.
Standard Tolerances: +/-.010 inch.
Matching color: Pantone and RAL color matching system.
Tail, pin and circuit layout: subject to customers detailed requests.
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 with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc.
Performance
Electrical
Operating Voltage: 0-35 V DC.
Operating Current: 100 MA Max.
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: 6-24 ounces, Range depending on customer specification.
Switch Travel: .005" to .030" typical.
Overall Thickness: .020" to .050" typical.
Environmental
Storage Temperature: -40¡ãC (-40¡ãF) to +70¡ãC (158¡ãF).
Storage Altitude: Sea level to 35,000 feet.
Operating Temperature and Altitude: -30¡ãC (-30¡ãF) to +75¡ãC (170¡ãF). Can be designed to operate in most environments.
Humidity: No delamination after 24 hours at 80¡ãC and 90%RH.
membrane switch keyboard
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Founded in 2002 as the electronic engineering company, Hangzhou Chuangwei Membrane Switch Co., Ltd. is a recognized manufacturer of electronic components, including membrane switches, membrane panels, membrane keypads, graphic overlays, IMD (in mold decoration) and acrylic products. Our factory is located in Hangzhou city next to Shanghai in Zhejiang province with 22,000 square feet area and more than 100 skillful employees. We have invested nearly 300,000 US dollars on manufacturing and...more>>