PCB Capability

ItemTypeNormal Manufacturing Capability
MaterialNormal FR4Sheng Yi S1141,S1155(Halogen free)
Hi TG FR4ITEQ IT180A , S1000-2 ,S1165(Halogen free),PCL-370HR,FR408,FR406,FR408H, N4000-13,N4000-13EP,N4000-13 SI,Megtron-6,Megtron-4,NP-180A,VT-47 .
OthersRogers4350B,Rogers4003C,25N,25FR
PCB TypeRigid PCBHDI,Backplane,Multilayer Blind and Buired PCB, Heavy copper pcb,Back drill,Semiconductor test board .
Layer Count1-30 layer for prototype , 1-28 layer for production
Surface TreatmentLead FreeHASL lead Free , ENIG, Immersion silver , Immersion Tin ,OSP,HARD GOLD,Soft Gold,Gold finger, ENEPIG
LeadLeaded HASL
Board Thickness8-275mil
Board Thickness Tol.<=40mil +/-4mil ; >40mil +/-10%
Min.Line Width&Spacing3/2.5mil
Copper Thickness0.3 OZ -40 OZ
Min. Pitch0.35mm
Min. Board size0.4 inch *0.4 inch
Max. Board size23 inch *35 inch
LaminationsBlind&buired via<= 3 times lamination
HDI with laser via1+n+1;1+1+n+1+1;2+n+2;3+n+3;4+n+4
HoleMin. Laser drill4mil(0.1mm)
Min. Mechanical drill size4mil(0.1mm)
Hole Registration+/-3mil
PTH Hole Tol.+/-2mil
NPTH Hole Tol.+0/-2mil or +2/-0mil
Max aspect ratio20:1
Depth Tol. Of backdrill+/-4mil
CounterSink Angle82° ,90°,120°,135°
Impedance ControlSingle end+/-5 OHM(<=50 OHM),Advance +/-5%
Differential Pair<=50 OHM +/-5 OHM , >50 ohm +/-10% , Advance +/-5%
Outline size Tolerance+/-4mil
Outline location Tolerance+/-4mil
Min. Bow&TwistAdvance 0.1%
Solder mask colorGreen Glossy , Blue , green Matte , Red, Yellow ,White ,Purple
Min. Solder mask Birdge4mil(Green), 5mil(other color)
Silkscreen ColorWhite, Black,Yellow
Gold finger Bevelling Tol.+/-5°
Min. Resistance Test10 OHM
MAX Insulation resistance Test100 OHM
MAX Test Voltage500V
MAX Test Currency200mA