audio player circuit board pcb

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  size	32"   *  20"
min  line  width/space	3mil/3mil
Copper  thickness	Hoz-3oz
Thickness	0.2-4.0mm
Layer  count	1-20
Min  hole  size	0.1mm
Surface  finishing	HASL, LF  HASL, OSP(Entek), ENIG, Immersion  Tin, Immersion  Silver, gold  finger
Impedance  tolerance	+/-10%
Warp  and  twist	≤ 0.5%
Specification
Material	FR-4  /  Hi  Tg  FR-4  /  Lead  free  Materials  (RoHS  Compliant)  /CEM-3/CEM-1/Aluminium
Layer  No.	1-18
Board  thickness	0.015" (0.4mm)-0.125" (3.2mm)
Board  Thickness  Tolerance	± 10%
Cooper  thickness	1/2OZ-3OZ
Impedance  Control	± 10%
Warpage	0.075%-1.5%
Peelable	0.012" (0.3mm)-0.02" (0.5mm)
Min  Trace  Width  (a)	0.005" (0.125mm)
Min  Space  Width  (b)	0.005" (0.125mm)
Min  Annular  Ring	0.005" (0.125mm)
SMD  Pitch  (a)	0.012" (0.3mm)
BGA  Pitch  (b)	0.027" (0.675mm)
Regesiter  torlerance	0.05mm
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  Thickness	0.0007" (0.018mm)
Hole  size	0.01" (0.25mm)--  0.257" (6.5mm)
Hole  Size  Tol  (+/-)	± 0.003" (± 0.0762mm)
Aspect  Ratio	6: 1
Hole  Registration	0.004" (0.1mm)
Plating
HASL	2.5um
Lead  free  HASL	2.5um
Immersion  Gold	Nickel    3-7um    Au: 1-3u' '
OSP	0.2-0.5um
Outline
Panel  Outline  Tol  (+/-)	± 0.004' ' (± 0.1mm)
Beveling	30° 45°
V-cut	15°   30°   45°   60°
Certificate	ROHS    ISO9001: 2000    TS16949    SGS    UL

audio player circuit board pcb