LCD membrane key switches from China manufacturer

Price:	0.5~5.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air

Packing: paper carton outer,and plas...

Brand Name: OEM

Operating Current: 100 MA Max

Overall Thickness: 0.6mm-1.52mm typical

Operating Temperature and Altitude: -40°C to +65°C

Production Capacity: 50000 pcs per Month

Delivery Date: 10 days for samples,2-3 wee...

Operating Voltage: 0-35 V DC

Switch Travel: 0.1mm-0.4mm typical

Storage Temperature: -40°C to +65°C

. Operating Voltage: 0-35 V DC.
. Operating Current: 100 MA Max.
. Operating Contact Resistance: Less than 100 OHMS typical

LCD window membrane key switches

· Membrane switch with LCD windows are produced using gloss, hard coated, scratch resistant polyester or polycarbonate.

· Colors and window tints are 2nd surface printed .

· The top surface is usually selectively textured using special inks in the areas where the LCD is not.

· The LCD windows can be specified with alternative gloss levels ,or with a window tint.

· The adhesive or spacer is selectively applied to the back of the overlay so as not to obscure the LCD viewing area, and to avoid the accumulation of debris.

· Dead front windows are possible

Feature:

l Clear or colorful LCD window membrane switch

l Second surface screen printing.

l Fog or glossy surface finish

l Waterproof and UV resistance

l With metal dome or poly dome

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.

Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LED, UV glossy/matte/textured, etc.

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.

Mechanical

· Life Expectancy: 1,000,000 actuations per switch position

· Actuation Force:170-700g, Range depending on customer specification.

· Switch Travel: .0.1mm-0.4mm typical.

· Overall Thickness: .0.6mm-1.52mm typical.

Environmental