shenzhen PCB assembly supplier, PCB factory HASL ENIG surface finish

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Product Overview

Description



Products Description


1
Description
PCB Specification
2
Material
FR-4/HTG150-180 FR-4/CEM-1/CEM-3/Aluminum
3
Layer
1-20
4
Board Thickness
0.2mm- 4.0mm
5
Board Thickness Tolerance
+/-10%
6
Copper thickness
17.5um-175um (0.5oz-5oz)
7
Min Trace Width
0.15mm
8
Min Space Width
0.15mm
9
Min Drilling Dia
0.2mm
10
PTH copper thickness
0.4-2mil(10-50um)
11
Tolerance of Etching
±1mil(±25um)
12
V-cut angle
25°,30°,45°,60°
13
Pearl Strength of line
≥ 6lb/in(≥ 107g/mm)
14
Impedance control and tolerance
50Ω±10%
15
Twist&Wrap
≤ 0.5%
16
Soldermask
Green, Red, Blue, White, Black, Yellow
17
Surface Finish/Plating
HASL/Lead Free HASL/OSP/Gold Plating/Immersion Gold/ENIG
18
Certificate
ROSH. ISO9001
19
File
Protel 99se/P-CAD/Autocad/Cam350
20
Inner packing
Vacuum packing,Plastic bag
21
Outer packing
Standard carton packing


Product photos




1-layer Alu-based PCB used for street light


4-layers ENIG PCB used for communication system


2-layers PCB with the peelable mask




PCB stencil


6-layers black sold mask heavy copper PCB


Flexible circuit board


SEMSHINE


Shenzhen Semshine Technology Co., Ltd


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