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Metal Dome Membrane Keypad

Shenzhen Lunfeng Technology Co., Ltd.
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US$ 0.5 - 10 MOQ: 500 Pieces
Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
lunfeng
Model Number:
szlf570-001
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Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Guangdong, China
Brand Name lunfeng
Model Number szlf570-001
Application Home Appliance
Keypad Button Material Metal

Specifications

storage temperature:-40oC-+80oC
with transparent windows
Life :more than 5 million times

Performance indicators 

1.Electronic Characteristic

Circuit ratting

35V DC,10ma ,1W

Contact resistance

10Ω~500ΩAccording to the different material

Dielectric withstand

200VRms

Contact bounce

<5ms

Life expectancy

Flat tape>500million times, tactile million times>1million times

2.Mechanical properties

Actuation force

Flat type:57-284g,tactile type:170-397g

Switch stroke

Flat type:0.1-0.5mm:tactile type:0.6-1.5mm

3.Environmental parameters

Operating Temperature

-40 degree~+80 degree

Storage Temperature

-40 degree~+85 degree

Humidity

40 degree  90%~95%   240hours

 

 

 

Metal dome membrane  switch Key specifications/Special features:

Material……matte PC (smooth),gloss PC+ matte oil.gloss PC,PET and PVC

Thickness……0.05-1.0mm

LED windows……transparent, translucent, matte

Embossed keys……..no embossed keys and domes, domes without embossed keys without domes, embossed keys and domes

Adhesive…….3M9448,3M9080,3M467,3M468,and no adhesive

Tail…….tail with clear mask or green mask

 

Metal dome Membrane keypadMetal dome Membrane keypadMetal dome Membrane keypadMetal dome Membrane keypad

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Shenzhen Lunfeng Technology Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2003
Factory Size
1,000-3,000 square meters
Total Employees
301 - 500 People
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