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ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug

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China SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , certifications
China SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , certifications
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ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug

China ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug supplier
ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug supplier ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug supplier ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug supplier ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug supplier

Large Image :  ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug

Product Details:

Place of Origin: China
Brand Name: Guanghongda
Certification: ROHS compliance
Model Number: GHD191020

Payment & Shipping Terms:

Minimum Order Quantity: 500-999 Pieces
Price: $0.38
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Detailed Product Description
Application: Telecommunication Equipment Keypad Button Material: Stainless Steel SUS301
Metal Dome Material: SUS301 Feature: Water-proof,dust-proof
Color: Yellow Adhesive: Normal Adhesive Or Custom
Dumping Dimension: ~0.9mm Thickness: ~0.15mm ( As Per Requirement)
Life-Time: 100K ~ 3KK Shots Size Tolerance: +/-0.1mm
OEM Service: Acceptable 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

,

metal dome array

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ROHS Compliance Metal Dome Arrays 100K ~ 3KK Shots Lifetime For Airpod Plug 8

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 

 

                       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%

 


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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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