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                      Email login   Chinese | English
                         HomeTechnology Technical ability
                      Capability

                      Layer counts

                      1-10

                      Max dimension

                      1500mm * 480mm

                      Board thickness

                      0.4mm-6.0mm

                      Min line width

                      0.10mm

                      Min line space

                      0.10mm

                      Min finished hole size

                      0.15mm

                      Finished copper thickness

                      1OZ-6OZ

                      Copper of hole wall

                      >0.025mm

                      Tolerance of PTH holes

                      ±0.05mm

                      Tolerance of NPTH holes

                      ±0.05mm

                      Tolerance of hole location

                      ±0.076mm

                      Tolerance of outline

                      ±0.15mm

                      V-CUT

                      30°/45°/60°

                      Min BGA soldering pad

                      14mil

                      Tolerance of impedance

                      ≤50Ω ±5Ω

                      >50Ω ±10%

                      Min solder mask dam

                      5mil

                      Min solder mask thickness

                      10mil

                      Insulation resistance

                      1012Ω Normal

                      Peel strength

                      1.4N/mm

                      Solder mask hardness

                      >5H

                      Heat balance hammer test

                      260℃20(秒)second

                      Voltage of conductivity test

                      50-250V

                      Dielectric constant

                      ε=2.1~10.0

                      Volume electrical resistance

                      1014Ω-m,ASTM D257,IEC60093

                      Surface finish

                      HASL / Immersion Gold / Immresion Sn / Immersion Ag / OSP

                      Base material type

                      Aluminum base((Berquist,thermagon , etc.)
                      Copper base
                      Fe Base

                      Address:Interface of Sanhe village, Tonghu Town, Zhongkai Hi-tech park, Huizhou     Tel:0755-23001515   Fax:0755-23003519
                       Email:sales@www.unionrom.com    web:www.www.unionrom.com 
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