Dear sir / madam¼ŒGlad to know you may interested in PCBWe are: Factory, manufacturers, suppliers in pcb from ChinaSpecialize in¼šprototypes, multilayer¼Œsmall-volume PCBSpecial circuit board¼šROGERS, HIGH TG board, glexible board, blind board, buried board, bare board and so on can be supplied.Price¼š10%-20% lower than others in the premise of quality assurance.Quantity¼š5000 mm/monthlyLayer count:1-40Bow and Twist: 0.7%Min finished size:1010mmMulti-press for Blind/Buried Vias¼šMulti-press Cycle≦3times(Needs review for 2 cycles pressing)Qualifications¼šISO9001-2008,ULRaw material supplier¼šITEQ and SL¼ˆleading manufacturer in China¼‰.ROHMAHAASis used in the productive process. TAIYO solder mask from Japan will be used on your product to ensure the quality.Production equipment¼šAOI¼ŒPTH line¼ŒEtchiing line¼ŒOven¼ŒC Sun big exposure machine ¼ŒRouting machine¼ŒLamination machine¼ŒCOMMEND MACHINERYPayment¼šPayment by payple , T/T and west unionQuick turn(lead-time)¼šDouble sides: 24 hours 4 layers: 48 hours6 layers: 3 WD 8 layers: 3 WD10 layers: 3 WD 12 layers: 4 WD14 layers: 4 WD More than 16 layers: Up to difficultyHope to be your supplier.Waiting for your contact to discuss the possible deal.God bless you¼Œamen¼ŒMichael xander¼Œmicheal¼š[email protected]¼š[email protected]¼š[email protected] are the information about us¼š1ã€Products¼šROGERS, HIGH TG board, glexible board, blind board, buried board, bare board and so on can be supplied.2ã€Technology Capability¼š¼ˆ1¼‰ã€Product abilityThe layer number layer 1-40Bow and twist % 0.7Min finished size Mm 1010Max finished size¼ˆ4L¼‰ Inch 22.533.5Max finished size¼ˆ6L¼‰ Inch 22.526.5Multi-press for blind/buried vias / Multi-press cycle≦3timesMax finished size(double sides) Inch 2335Finished board thickness mm 0.20-7.0, ≦0.4mm for HASLFinished board thickness tolerance¼ˆ≦1.0mm¼‰mm 0.1Finished board thickness tolerance¼ˆ>1.0mm¼‰mm Material thickness10%Unspecified Finished board thickness tolerance mm Multilayer: ≦2.0mm can 0.1¼›2.0mm-3.0mm0.15mm¼›‰¥3.00.2mm;double sides10%¼ˆ2¼‰ã€1¼‰ã€Material typeHigh Tg Material Shengyi Tg>170„ƒ,lianmao Tg>180„ƒImpedance controlMaterial FR-4¼ŒFR-4, High Tg seriesNo halogen board Lianmao halogen free plate seriesRcc Copper foil thickness 12um,dielectric thickness 65,80,100um(after pressing 55,70,90um¼‰2¼‰ã€Copper foil um 8,12,18,35,70,105,140¼ˆum¼‰3¼‰ã€PrepregFR - 4 prepreg 7628,1500,2116,3313,1080,106¼ŒLD-1080,¼ˆHDI¼‰¼ˆ3¼‰ã€Process capabilityMin multi-hit drill bit size mm 0.55Max aspect ratio for board thickness vs drill bit size / 15:1Hole location tolerance mil 3Counterbore hole PTH¼†NPTH¼Œtop angle 130 degree¼Œtop diameter≦6.3mmMin spacing from hole edge to conductive(not buried blind hole) mil 6,¼ˆ≦8L¼‰7¼ˆ≦10L¼‰,8¼ˆ≦14L¼‰,12¼ˆ≦26L¼‰Max drill bit size Mm 6.50.20mm Cutter machining thickness Mm Max¼š2.8Min multi-hit slot width Mm 0.45Hole size tolerance for press fit Mil 2Min PTH slot dimension tolerance Mm 0.15Min NPTH slot dimension tolerance Mm 2¼ˆmin+0¼Œ-0.05or+0.05¼Œ-0¼‰min spacing from hole edge to conductive( blind hole) Mil 9¼ˆ1 cycle pressing¼‰¼›10¼ˆ2 cycle pressing¼‰¼Œ12¼ˆ3 cycle pressing¼‰Max board thickness for 0.15mm mechanical drill Mm 1.35¼ˆ≦8L¼‰Min hole size for laser drill Mm 0.10(depth≦55um)¼Œ0.13(depth≦80um),0.15(depth≦100um)Countersink hole angle and diameter / Top 82 90,120degree¼Œdiameter≦14mm¼ˆ4¼‰ã€Solder mask1¼‰Machine capabilityScreen printing mill machine / thickness 0.20-7.0mm¼Œ min size¼š99inchManual exposure machine / thickness 0.11-7.0mm,max size¼š2532inchDeveloping machine / thickness 0.11-7.0mm¼Œ min size¼š45inch2¼‰Ink typeSolder mask color / Green, yellow, black, blue, red, white, green, matteComponent mark color / White, yellow, black3¼‰Solder mask AbilityMin Solder mask opening Mil 2¼ˆpartial 1.5 for flash gold¼Œothers can partial 1¼‰only for 18um and 35umMax plugged vias size Mm 0.65mm for drill bit sizeMin width for line coverage by s/m Mil 2mil per side¼Œonly applies to 18um and 35um base copperMin solder mask legends width Mil 8¼ˆmin 7mil¼‰Min solder mask thickness Um 10¼ˆThe corner 8um¼‰Min mask thickness for via tenting Um 10Carbon oil line (min) Mil 10Carbon oil line space (min) Mil 14Tracer of Carbon (min) Mil 2.5Carbon oil line trace (min) Mil 12Min spacing from carbon pattern to pads Mil 10mil¼Œ70um base copper‰¥12milMin width for peelable mask cover line/pads Mil 6Min solder mask bridge width Mil base copper≦10z¼ŒBlack, white, and matte ink are 6mils¼Œothers are 4mil¼Œbase copper 2-40z¼Œminbridge width is 6milsSolder mask hardness H 6¼ˆ5¼‰ã€Surface treatment processMax Gold finger length inch 2Nickel thickness for ENIG Um 3-5umGold thickness for ENIG Um 0.025-0.10Nickel thickness for Gold finger Um 3-5umGold thickness for Gold finger Um 0.25-1.5Min tin thickness for HAL Um 0.4HASL machine Can process 2 times HASL thickness 0.6-4.0mm¼›size min¼š55inch¼›max¼š2025Gold finger surface treatment Flesh gold/ ENIG¼›Flesh gold /hard goldPlating Au U€™€™ 1-5Plating NI U€™€™ 120-250ENIG and OSP PAD space¼ˆmin¼‰ Mil 9milImmersion gold 0.2-7.0mm¼Œ min¼š66inch¼Œmax¼š2127inchImmersion tin thickness Um 0.8-1.5Immersion silver thickness Um o.1-0.3OSP thickness Um 0.2-0.53ã€About usFounded in 2003¼Œ¼ŒJSD Circuit is the leading manufacturer of prototypes and small-volume PCB in China.JSD Circuit€™ products are extensively used in communications, network, industrial control, computer applications, and national defense, aerospace and medical fields.JSD Circuit has become the preferred prototype supplier of Huawei and ZTE.JSD Circuit can process more than 180 different part numbers in any one day!The company employeesover 200 staff members.Of the 200, we have 42 for the engineering team, all with rich experience.ServiceQuick response, JSD PCB will reply Customer's any enquiry within 3 hours;More than 180 type of PCB can be worked out Every day;24 hourstechnique Support;24 hours Engineering Gerber files treatment.24 hours English Engineering Questions Confirmation by E-mail.Experienced Impedance Designer.Supply the best project fit for production customized4ã€Contanct us¼šcompany¼šShenzhen JinShengDa Electronics & Technology Co.,Ltd..Factory Base: Building 12,LiSheng Industrial Area, TangWei,Bao'an District,Shenzhen,Guangdong Province,P.R.China