Shenzhen Tianweisheng Electronic Co., Ltd.
Main products:PCB,FPC
Contact Us
  • Contact Person : Ms. Gong Grace
  • Company Name : Shenzhen Tianweisheng Electronic Co., Ltd.
  • Tel : 0086-755-29087997,13510820959
  • Fax : 0086-755-29667579
  • Address : Guangdong,Shenzhen,28/D, Tower D, Jingangting, West of Bao'an Road, Xixiang Street, Bao'an District
  • Country/Region : China
  • Zip : 518102

audio player circuit board pcb

audio player circuit board pcb
Product Detailed
1.FR4 circuit board 2. bare board pcb 3.UL,SGS,ROHS,IS09001,CEC 4.Fast delivery with high quality

1.competitive price 2.outstanding service 3.high quality 4.Gold plated

6. Possess UL, ISO9001, ROHS,etc certificates,our PCBs are applied in a wide range of fields such as electromechanical equipments,industrial automation control devices,home appliance control,medical instruments,electronic information,automobile electronics, communication devices,military gadgets.


Welcome to Shenzhen Tianweisheng Electronic Co., Ltd.

Our  Capability  on  PCB 
Max  panel  size32"   *  20"
min  line  width/space3mil/3mil
Copper  thicknessHoz-3oz
Layer  count1-20
Min  hole  size0.1mm
Surface  finishingHASL, LF  HASL, OSP(Entek), ENIG, Immersion  Tin, Immersion  Silver, gold  finger
Impedance  tolerance+/-10%
Warp  and  twist≤ 0.5%
MaterialFR-4  /  Hi  Tg  FR-4  /  Lead  free  Materials  (RoHS  Compliant)  /CEM-3/CEM-1/Aluminium
Layer  No.1-18
Board  thickness0.015" (0.4mm)-0.125" (3.2mm)
Board  Thickness  Tolerance± 10%
Cooper  thickness1/2OZ-3OZ
Impedance  Control± 10%
Peelable0.012" (0.3mm)-0.02" (0.5mm)
Min  Trace  Width  (a)0.005" (0.125mm)
Min  Space  Width  (b)0.005" (0.125mm)
Min  Annular  Ring0.005" (0.125mm)
SMD  Pitch  (a)0.012" (0.3mm)
BGA  Pitch  (b)0.027" (0.675mm)
Regesiter  torlerance0.05mm
Min  Solder  Mask  Dam  (a)0.005" (0.125mm)
Soldermask  Clearance  (b)0.005" (0.125mm)
Min  SMT  Pad  spacing  (c)0.004" (0.1mm)
Solder  Mask  Thickness0.0007" (0.018mm)
Hole  size0.01" (0.25mm)--  0.257" (6.5mm)
Hole  Size  Tol  (+/-)± 0.003" (± 0.0762mm)
Aspect  Ratio6: 1
Hole  Registration0.004" (0.1mm)
Lead  free  HASL2.5um
Immersion  GoldNickel    3-7um    Au: 1-3u' '
Panel  Outline  Tol  (+/-)± 0.004' ' (± 0.1mm)
Beveling30° 45°
V-cut15°   30°   45°   60°
Certificate ROHS    ISO9001: 2000    TS16949    SGS    UL

audio player circuit board pcb

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