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Place of Origin : China
Brand Name : Guanghongda
Model Number : GHD194004
Certification : ROHS compliance
MOQ : 500-999 Pieces
Price : $0.25
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
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
What is LGF Dome Array and How does it work ?
LGF metal dome array , which full name is Light Guide Film , it is a new design . which used to replace LED in function , in comparsion with LED , lighting Uniformity; When we add a LGF on current normal double layer or EMI dome array, it becomes a LGF dome array. It can achieve great result of light distribution.see from the design , the light under keypad is coming from the LED on PCB motherboard. We need to put about 8-10 pieces LED on each board, but if the design changed to use LGF, then we can save several LED, as well as SMT fee.
What is the LGF DESIGN PRINCIPLE & What is the Advantage ?
LGF, at least one surface out of front and rear surfaces of the light guide film is formed with a pattern such that density increases as distanced from a light source to allow light to be uniformly supplied to the keypad, or is concentratively formed with a pattern at a particular region of the light guide film to allow the light to be concentratively supplied to a particular region of the keypad.
PRODUCT PHOTOGRAP
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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0.14~0.5mm Total Height LGF Dome Array PET Keypad Button Material For Lighting LOGO Images |