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Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome

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China SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , certification
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Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome

China Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome supplier
Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome supplier Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome supplier Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome supplier Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome supplier Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome supplier

Large Image :  Overlay Keyboard Membrane Switch Control Keypad Circuit Print With Metal Dome

Product Details:

Place of Origin: Guangdong, China
Brand Name: Guanghongda
Certification: ROHS compliance
Model Number: GHD205004

Payment & Shipping Terms:

Minimum Order Quantity: 500-999 Pieces
Price: $0.25
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Detailed Product Description
Application: Telecommunication Equipment Keypad Button Material: PET
Metal Dome Material: SUS301 Total Height: 0.14~0.5mm
Metal Dome Force: 100~600gf , +/-30gf Click Ratio: >30%
Lifetime: 300k~ 2kk Hits Salt Sprary Chamber Testing Conditions: -40 ~ +70 Degrees
Reliable Routine Test: 55+/-2 Degrees , R.H. 95% , 48H Size Tolerance: +/-0.1mm
OEM Service: Acceptable Selling Units: Single Item
Single Package Size : 10X7X0.2 Cm Single Gross Weight: 0.100 Kg
Key Lifetime: Over 1Million Times
High Light:

membrane push button switch

,

membrane panel switch

Hot sales Control Keypad Circuit Print Overlay Keyboard Membrane Switch with Metal dome

 

Packaging & Delivery

Selling Units:Single itemSingle package size: 10X7X0.2 cmSingle gross weight:0.100 kgPackage Type:1) packed by PET bag ( Full package qty : 200 sheet / PET bag )
Carton package, inner 4 -corner wrap by bubble foam prevent from damage during the transporationPicture Example:

package-img package-img
Lead Time :
Quantity(Pieces) 1 - 500 501 - 1000 1001 - 10000 >10000
Est. Time(days) 10 12 15 To be negotiated

 

 

 

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What is Membrane Switch and How does it work ?

Membrane Switch , membrane switch flex circuit designs primarily include Polymer Thick Film (PTF) “membrane switches” such as graphic overlays, touch pads and key pads. Membrane switches function as a normally open, momentary contact, low-voltage pressure-sensitive circuit.

 

Materials 
 Part Ordinary Material
    Finish Specification
Graphic Overlay PC(polycarbonate)    Gloss 0.175/.25/.35/.5 mm thickness
Matt 0.175/.25/.35/.5 mm thickness
PET (polyester)    Fine Texture 0.15/.20 mm thickness (Autotex F150/F200, imported)
Velvet Texture 0.15/.20 mm thickness (Autotex V150/V200, imported)
Gloss with Hard Coat      0.18 mm thickness  
Top Adhesive PET Double-sided adhesive   0.10/.22/.28 mm thickness
Paper Double-sided Tape   0.10 mm thickness
Transfer Tape   0.06/.12 mm thickness
Retainer PET Gloss 0.125 mm thickness
Spacer PET Double-sided Tape   0.225/.275 mm thickness
Circuit Layer PET Gloss 0.1/.125 mm thickness
  Paper Double-sided Tape    0.10 mm thickness
Rear Adhesive    (3M9080A)
  Transfer Tape   0.06/.12 mm thickness (3M467/3M468) 
Connector Pin   Metal,Male/Female 2.54mm
House   Female,2.54mm
  Silver Paste   Acheson ELECTRODA 820B
Carbon Paste   Acheson ELECTRODA 423SS
Insulation Ink   Acheson ELECTRODA 452SS

 

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Q1: Are you Trading company or manufacturer ?

A: We are a Professional Trading & Manufacturer Integrated .

 

Q2 : Can you offer OEM Service ?

A: Surely Okay , we have Seasoned OEM service experience .

 

Q3: what is the Lead time of sample ?

A : It takes 2-7working days depends .

 

Q4: How fast can i get the Quotation ?

A: 30mins ~ 24Hours depends .

 

Please do not hesitate to contact with us , if you have any inquires .

 

 

 

Contact Details
SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD ,
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