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LT CIRCUIT CO.,LTD
Tel:+86-755-33590266
Fax:+86-755-33590268
Website:
www.ltcircuit.com
Email: han@ltcircuit.com

  Process Capacity  

  

  High precision prototype PCB bulk production
Max Layers 1-28 layers 1-14 layers
MIN Line width(mil) 3mil 4mil
MIN Line space(mil) 3mil 4mil
Min via (mechanical drilling) Board thickness1.2mm 0.15mm 0.2mm
Board thickness2.5mm 0.2mm 0.3mm
Board thickness2.5mm Aspect Ration131 Aspect Ration131
Aspect Ration Aspect Ration131 Aspect Ration131
Board thickness MAX 8mm 7mm
MIN 2 layers0.2mm;4 layers0.35mm;6 layers0.55mm;8 layers0.7mm;10 layers0.9mm 2 layers0.2mm;4 layers0.4mm;6 layers0.6mm;8layers0.8mm
MAX Board size 610*1200mm 610*1200mm
Max copper thickness 0.5-6oz 0.5-6oz
Immersion Gold/Gold Plated Thickness Immersion GoldAu,1—8u”
Gold finger
Au,1—150u”
Gold Plated
Au,1—150u”
Nickel Plated
50—500u”
 
Hole copper thick 25um 1mil 25um 1mil
Tolerance Board thickness Board thickness1.0mm:+/-0.1mm
1.0mm2.0mm:+/-10%
Board thickness>2.0mm:+/-8%
Board thickness1.0mm:+/-0.1mm
1.0mm2.0mm:+/-10%
 Board thickness>2.0mm:+/-8%
Outline Tolerance
 
100mm:+/-0.1mm
100<
300mm:+/-0.15mm
 
>300mm:+/-0.2mm
100mm:+/-0.13mm
100< 
300mm:+/-0.15mm
 
>300mm:+/-0.2mm
Impedance ±10% ±10%
MIN Solder mask bridge  0.08mm  0.10mm
Plugging Vias capability  0.25mm--0.60mm  0.70mm--1.00mm
Surface treatment HALImmersion GoldImmersion TinImmersion silverGold FingerOSPHALImmersion GoldOSPImmersion silverImmersion Tin+Gold Finger HALImmersion GoldImmersion TinImmersion silverGold FingerOSPHALImmersion GoldOSPImmersion silverImmersion Tin+Gold Finger
Material Type FR4non-halogen material
Aluminium Base,Cooper Basehigh frequency material
Thick copper foil94-V0(HB)PI MaterialHIGH TGSL S1000-2ITEQIT180
FR4non-halogen material
Aluminium Base,Cooper Basehigh frequency material
Thick copper foil94-V0(HB)PI MaterialHIGH TGSL S1000-2ITEQIT180
Material Supplier FR4 SLITEQIsolaNANYAILM SLITEQNANYAILM
PTFE ArlonRogersTaconicNelcoWangling  
Metal Base BergquistLairdQuanbaoArlonOther BergquistLairdQuanbaoArlonOther


copyright © 2004-2012 LT CIRCUIT CO.,LTD  All rights reserved.
Add:A5 Building,North Industrial Park Yanchuan,Songgang Town,Bao'an District,Shenzhen 518105 
Tel:+86-755-33590266   Fax:+86-755-33590268
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