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Customized Silver Pattern Printing Metal Dome Factory 0.1mm Tolerance For Bank Devices

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Customized Silver Pattern Printing Metal Dome Factory 0.1mm Tolerance For Bank Devices

China Customized Silver Pattern Printing Metal Dome Factory 0.1mm Tolerance For Bank Devices supplier
Customized Silver Pattern Printing Metal Dome Factory 0.1mm Tolerance For Bank Devices supplier Customized Silver Pattern Printing Metal Dome Factory 0.1mm Tolerance For Bank Devices supplier Customized Silver Pattern Printing Metal Dome Factory 0.1mm Tolerance For Bank Devices supplier

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Product Details:

Place of Origin: China
Brand Name: Guanghongda
Certification: ROHS compliance
Model Number: GHD191030

Payment & Shipping Terms:

Minimum Order Quantity: 500-999 Pieces
Price: $0.35
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Detailed Product Description
Application: Telecommunication Equipment Keypad Button Material: PET
Metal Dome Material: SUS301 Feature: Water-proof,dust-proof
Adhesive: Normal Adhesive Or Custom Metal Dome Trip: 0.12~0.6mm( Custom As Per Requirement)
Thickness: ~0.15mm ( As Per Requirement) Life-time: 100K ~ 3KK Shots
Size Tolerance: +/-0.1mm OEM Service: Acceptable
Minimum Line Gap: 0.15mm Selling Units: Single Item
Single Package Size : 10X7X0.2 Cm Single Gross Weight: 0.100 Kg
Package 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 Transporation
High Light:

light guide film dome array

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lgf dome array

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                       Major Technical Parameters & Advantages of Metal Dome Array 

 

Item

 

Description 

  TECHNICAL  INDEX

1

 

LONG LIFE-TIME 

 Round ,Oval, four - legged, triangular, rectangular, three - point side, irregular

  Stainless Steel ,Nickel Plating ,Silver Plating & gold Plating 

 Dimple Numbers : 0/1/3/4/5 dimple 

LIFE-TIME : 300 ~3000 Thousand Times 

 In compare of initial value , The change rate <30% after 1M press-test  

2

 

Click %

Force:100gf~450gf, Tolerance : ±20gf

 Normal Condition 

3

 

Stroke 

   Customize in accordance with Customer ‘s requirement 

0.12~0.6mm ,Spec. various by different METAL DOME 

4

 Dimension Tolerance

  Position dimension tolerance : + /- 0.1mm 

5

Good Weatherproof Resistance 

 

Under the conditions of 55±2℃,R.H.95% , Replacement 24H , and then resume 2H under the normal room temperature 

6

 Good Corrosion Resistance 

High Temperature can bear : +70℃  Lower Temperature can bear : -40

7

 Tape Adhesive Test

0.6↑(Unit:kgf/inch)

8

 

Stable Tape Shrinkage rate 

MD(%):0.5 ↓ CD(%):0.3 ↓ 

(Unit:100℃*40mins)

9

 

Small Instantaneous Contact Resistance 

 (Nickel Plating ) <( Stainless Steel )<

10

 

Total Thickness of Base materials 

0.05mm,0.075mm,0.1mm,0.125mm,0.15mm; Normal Thickness Spec. 

 

11

 Light-Guide-film Uniformity

>75%

What is Metal Dome Arrays and How does it work ?

Metal domes is made of stainless steel , is a switch accessory , also known as : tactile metal domes , metal snap domes , tactile domes , dome switches , click domes , snap domes and etc , in comparison with traditional silicone button, more sensitivity conductivity , Longer life-time .
 
The metal dome keypad located around PCB conductive area ( most is located above PCB gold finger ) , when pressed , center of dome will sink to touch with PCB circuit , to form a loop circuit . The current passes through and the whole product works normally 

 


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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 .

 

 

 

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