Stainless Steel Dome 3M Adhesive Membrane Switch Keyboard For Home Appliance

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Specifications

 

1. 3m adhesive membrane switch 
2. 3M adhesive 
3. 100% QC 
4. UV resistance,custom 
Beyond 25 years production experience

 

3m Adhesive Membrane Switch

 

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, EL,LED backlight,rubber keypad,PCB/FPC circuit etc.

 

The Main Properties of Custom Design Electronic Membrane Keypad


1. PC /PET as overlay (control panel) 
2. Flat keys or tactile type 
3. Embossed button with good tactile feel 
4. Pre-assemble with or without metal domes 
5. Water-resistant, dust-proof, gas-proof and scratch-resistant 
6. Long life cycle.

 

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.

 

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.

 

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Mr. Wu
Tel: 86-755-61996833
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Maxswall development ltd
unit 308, plant pukyo chen wen li industrial park, Shenzhen, Guangdong, China (Mainland)
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