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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 | 
 0.14~0.5mm Total Height LGF Dome Array 0.1mm Size Tolerance Durable For Coded
                                                                                    
                        
                        
                        
                                                            0.14~0.5mm Total Height LGF Dome Array 0.1mm Size Tolerance Durable For Coded
                                                    
                        
                     Lighting Uniformity LGF Dome Array Black Light Guide Film PET For Keyboard
                                                                                    
                        
                        
                        
                                                            Lighting Uniformity LGF Dome Array Black Light Guide Film PET For Keyboard
                                                    
                        
                     Telecommunication Equipment Tactile Metal Domes 0.14~0.5mm Total Height Durable
                                                                                    
                        
                        
                        
                                                            Telecommunication Equipment Tactile Metal Domes 0.14~0.5mm Total Height Durable
                                                    
                        
                     Coded Lock LGF Dome Array Exported Light Guide Film type 30% Click Ratio
                                                                                    
                        
                        
                        
                                                            Coded Lock LGF Dome Array Exported Light Guide Film type 30% Click Ratio
                                                    
                        
                     Light Guide Film Metal Dome Arrays 300k~ 2kk Hits Lifetime For Remote Control
                                                                                    
                        
                        
                        
                                                            Light Guide Film Metal Dome Arrays 300k~ 2kk Hits Lifetime For Remote Control
                                                    
                        
                     Oem One Stop Solution LGF Dome Array SUS301 0.1mm Tolerance For Lighting
                                                                                    
                        
                        
                        
                                                            Oem One Stop Solution LGF Dome Array SUS301 0.1mm Tolerance For Lighting