Hangzhou Tuo De Electronics Science&Technology Co., Ltd.
Main products:Acrylic Decorative Board,Screen Printing Label,Sign
Contact Us
  • Contact Person : Ms. Wu Joanne
  • Company Name : Hangzhou Tuo De Electronics Science&Technology Co., Ltd.
  • Tel : 86-571-89938097
  • Fax : 86-571-89936867
  • Address : Zhejiang,Hangzhou,Floor 1, Building 1, No. 16, Xiyuan Road 1, Xihu District
  • Country/Region : China

Embossed Metal Dome Tactile Matt Membrane Keypad

Embossed Metal Dome Tactile Matt Membrane Keypad
Product Detailed
1.Water-proof membrane panel 2.Made of PET/PC 3.Hermetically sealed exit 4.3M adhesive 5.ISO certificated


Membrane switches, Membrane panel, membrane overlay, embossed push buttons, embossed keys without domes, no embossed keys and domes, 3M adhesive membrane switch.


AUTOTEX,GE, Bayer, British Emperor PC or PET

Surface finish

Full or selective textured, glossy, Matt surface

Making shape method

Die-cut or engraved

Printing method

Under surface or surface printing

Quality control

In house control with IQC

Tooling cost

Minimal tooling costs

Products Highlight

-Embossed, dome and flat panel options

-Tactile or no-tactile actuation

-Novelty, thin, light, good tactility, abrasion resistant

-Moisture-proof, dust-proof, waterproof, anti-oil, anti-corrosion, quakeproof. 

-Easy to operate, intuitive, safe and reliable, In-house 100% functionally tested.

-Customized specification is available and keys can make different shapes.

-Application: Equipment -matching color: Pantone and RAL -Certification: RoHs, ISO9001:2000

Membrane switch Description------------

 1.Electronic characteristics

Circuit rating

35V (DC), 100mA, 1W

Contact resistance

10Ω~500Ω (According the trace length and materials)

Insulation resistance

> 100MΩ 250V DC 

Contact bounce

≤ 5ms

Dielectric withstand

250VRms (50~60Hz 1min)

Life expectancy

flat type ≥ 5 million times, tactile type ≥ 1 million times

 2.Mechanical Properties

Actuation 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 

 3.Environmental parameters   

Operating Temperature


Storage temperature



40°C, 90% ~95%, 240 hours

Cross section for types membrane switch

Graphic overlay (Polyester recommended)Upper circuit (Polyester with printed silver)Circuit spacer (acrylic adhesive and polyester)Lower circuit (polyester with printed silver)Mounting Adhesive ( acrylic)Tactile Spacer (acrylic adhesive and polyester)Fully key emboss (recommended with tactile)Formed dome on upper circuitFormed dome on graphic

At Tuode Company

Although our company not owns the plenty of experiences on international trading, we have the rich experiences workers together with the advanced equipments, we promise to provide high quality products with reasonable price. Our experienced R&D engineers have been trained many years in this field. We are very confident to be your strong partner and to meet you high requirements, our goal is to create more value for our customer, and gain the competitive strength in the market.


Embossed Metal Dome Tactile Matt Membrane Keypad

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