Delivery Time:7-10 days
Certification:ISO9001

Thin Film Membrane Switch Keypad Touch Screen For Electronic Measuring Device

Quick Detail:

> Total thickness : 1.0 mm

> First layer : DF F150 

>  Second layer : adhesive DT 6100 

> Fifth layer : adhesive 3M467

> Life span : 1000000 times 

Description:

> Surface :Matte

> Overlay button: embossed 0.35 mm

> Top circuit: Φ 8 mm metal dome

> Bottom circuit : flat

> Window : no

 Applications: 

>  For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on 

>  For mechanical and electrical products such as CNC machine electric weighing  ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .

>  For domestic appliance , remote control ,electronic lock , washing machine , microwave oven ,electric cooker ,sound installation and so on

> For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on

Specifications

Electronic Characteristic	<35V ( DC )   <100mA   1W	Life Expectancy	flat type ≥ 500 million times, tactile type: ≥ 100 million times
Contact Resistance	10Ω--500Ω (According the trace length and materials to confirm)	Operation Temperature	-40 °c ~ + 80 °c
Insulating Impedance	>100MΩ 250V DC	Stock Temperature	-40 °c ~ + 85 °c
Resistance of the wire	<1 Ω/cm   width 1.27mm	Humidity	+ 40 °c   90 % ~ 95%   240 hour
Operation Force	flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz)	Switch stroke	flat type 0.1-0.5mm, tactile type 0.6-1.5mm

High-performance Membrane Keyboards

1. Beautiful appearance, rich and bright in color, design can be arbitrary, the products can fully reflect the individual style of the product itself and designer.   
2. Panel can wash, good protection of durable color, characters, logos and other panel contents without injury.   
3. Small size, light weight, thin thickness, good tactility, abrasion resistant, installation and connection convenience.   
4. Tightness is good, moisture-proof, dust-proof, waterproof, anti-oil, anti-corrosion and erosion of harmful gases proof, acid and alkali proof, quakeproof.   
5. Low cost, high lifespan, membrane switches design and manufacture are using the keyboard as a whole way, whether on the material or mold charges, the costs are lowest, the life expectancy of different types of membrane switch is more than 100 million times.   
6. Easy to operate, intuitive, safe and reliable, In-house 100% functionally tested, components are guaranteed without any intermittent problem.
7. Customized specification is available and keys can make different shapes.