Shenzhen Guanghongda Technology Co., Ltd.  

Product Name: China Manaufacture Screen Printing metal Dome Keypads for POS Machine Model NO.: GHD196008 metal Dome Shape: Custom Depends Dome Life-Time: 300K~5kk Hits Total Height: 0.14~0.5mm metal Dome Material: Stainless Steel 301 Click Ratio: >30% Surface Treatment: Nickel (Silver, Gold) Plating Dimension Tolerance: +/-0.1mm ESD Resistance: <0.3 Ohm OEM: Acceptable MOQ: 100 PCS Package: by Pet Bag Salty Spray Chamber: 55+/-2degrees , R.H. 95% , 48h Trademark: GHD technology Transport Package: Pet Bag Specification: 16*25*25cm Origin: China HS Code: 8538900000 Product Description China manaufacture Screen printing metaL DOME keypads for POS machineWhatis POS metal dome Array andHowdoes it work ?POS metal domeArray ,which designs Conductive Circuit ScreenPrinting , Sensitive Conductivity . function as Foldable , Low weight , Small volume , low-voltage pressure-sensitive circuit.MajorTechnicalParameters&AdvantagesofmetalDomeArrayItemDescriptionTECHNICALINDEX1LONGLIFE-TIMERound,Oval,four-legged,triangular,rectangular,three-pointside,irregularStainlessSteel,NickelPlating,SilverPlating&goldPlatingDimpleNumbers:0/1/3/4/5dimpleLIFE-TIME:300~3000ThousandTimesIncompareofinitialvalue,Thechangerate<30%after1Mpress-test2Click%Force:100gf~450gf,Tolerance:±20gfNormalCondition3StrokeCustomizeinaccordancewithCustomer'srequirement0.12~0.6mm,Spec.variousbydifferentmetaLDOME4DimensionTolerancePositiondimensiontolerance:+/-0.1mm5GoodWeatherproofResistanceUndertheconditionsof55±2ºC,R.H.95%,Replacement24H,andthenresume2Hunderthenormalroomtemperature6GoodCorrosionResistanceHighTemperaturecanbear:+70ºCLowerTemperaturecanbear:-40ºC7TapeAdhesiveTest0.6↑(Unit:kgf/inch)8StableTapeShrinkagerateMD(%):0.5↓CD(%):0.3↓(Unit:100ºC*40mins)9SmallInstantaneousContactResistance(NickelPlating)<1Ω,(StainlessSteel)<3Ω10TotalThicknessofbasematerials0.05mm,0.075mm,0.1mm,0.125mm,0.15mm;NormalThicknessSpec.11Light-Guide-filmUniformity>75%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 .