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GreensTone (Shenzhen) Electronics Co., Ltd.

China Manufacturer with main products: PCBA and PCBA Assembly, Electronic PCBA, PCB Assembly, Turnkey PCBA, Electronic PCBA, PCB Electronics, Electronics Assembly, PCB Board

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USB circuit board

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Export Markets: North America, South America, Eastern Europe, Oceania, Western Europe

Specifications

1.High quality USB circuit board.
2.Rosh compliant.
3.Quick leadtime.
4.No MOQ request.
5.Final functional testing.
    
         Description
Details Specification
Base Material
FR-4,Aluminium-backed board,Halogen-free,Lead-free compatible,High Tg,High CTI,CEM-1,
CEM-3 etc.
 
Mass production
Sample
Max Dimension
630x530mm
630x530mm
Copper thickness of inner layer
18-140um
18-210um
Copper thickness of outer layer
12-210um
12-210um
Min.Annular ring
0.10mm
0.08mm
Min.solder mask clearance
0.05mm
0.05mm
Min.solder mask clearance
0.045mm
0.03mm
Impedance tolerance
±10%
±8%
Finished board thickness
0.25mm-3.5mm
0.20mm-4.0mm
Outline precision
±0.1mm
±0.08mm
Layers No.
2-12layers
2-14layers
Inner layer circuit
4/4mil
4/3mil or 3/4mil
Out layer circuit width/spacing
4/4mil
4/3mil or 3/4mil
Board Thickness
0.1-1.6mm
0.075-1.6mm
Min.drill bit size
0.2mm
0.15mm
Aspect ratio
8:01
10:01
Surface Finished type
HASL,Flash golds,ENIG,OSP(lead freecompatible),Carbon ink,Peelable S/M,HASL(lead free),
Immersion silver/tin,Gold finger plating,ENIG+gold finger plating,Immersion Silver+gold finger 
plating
Production type
High precision multi-layer board,Blind hole board, Buyerd hole board,High frequency board,
Aluminium backed board
Certificate
ISO9001.UL etc

 

Service Process

Service Guarantee

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    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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