High Quality PCB Co., Limited is a leading of PCB(Printed Circuit Board) Manufacturer in China since 1995. Dedicate to the technologies innovation, being engaged in IC Substrates, High-Density Interconnect PCB, Multi-layer PCB, Rigid Flexible PCB, Flexible, Radiofrequency PCB.

1. WELCOME
TO
EFPCB.COM
W: www.efpcb.com T: +86-755-23724206 E: sales@efpcb.com

2. Micro Via PCB, Multilayer PCB
Name: micro via PCB, multilayerPCB
Layer count: 6 HDI PCB
Material:FR4 , 0.6mm, high TG, 0.5 OZ for all layer
Minimum tack: 3 mil
Minimum space(gap): 3 mil
Minimum hole: 0.15mm
Surface finished:ENIG
Panel size:220*268mm/16up
Application:Communicationsdevise
Characteristics:high densityinterconnectPCB, via on pad(plug with
resin, copper capping), high TG, thin core 3mil thickness
Rigid Flexible PCB, Rigid Flex Printed Circuit
Board
Part No.: E0415060179A
Layer count: 4 layer
Material:FR4, 1.6mm, high TG +1mil PI, 1 OZ for all layer
Minimum tack: 5 mil
Minimum space(gap): 5 mil
Minimum hole: 0.25mm
Surface finished:ENIG
Panel size:228*328mm/8up
Application:Telecommunicationequipment

3. A Printed Circuit Board or PCB is now being used in various electronic appliances. However, the
PCB designing is the most vital part that signifies how the last item will look like and work. An
effective PCB configuration is one that backings the working of the gadget inside which it is held
up.
Talking about PCB assembly and manufacturing, there are various processes that include in the
printing of PCB prototypes such as component designators, switch settings, and test points. These
are the most crucial elements at the time of PCB’s assembling, testing, and servicing. Along with
that, there are more subtle elements that go into this, including gold finger PCB.
A brief description of gold finger PCBs:
In general, the Gold finger is the gold-plated connectors that are on the edges of the printed
circuit board model. They are like fingers in that they are long and tight. gold finger PCB is to
protect the printed circuit board models from wear and tear as gold finger parts will be connected
and out as often as possible.

4. The separate between gold finger and
layout ought to be 1.0mm.
The thickness of sheets must be 1.0 or
above .
The separation of gold finger parts must
be at less 30mm.
As for the sloping of gold better,
manufacturing plant can just do 30°
angling.
The requirement for the gold finger:
The use of gold fingers:
They are flexible and there are a few
employment of them dependent on their
proposed reason.
It offers associations for system
exchange data.
It attaches superior adaptors.
It connects distinctive gadgets to the
board.
It can be utilized as sound connectors.

5. When it comes to the design of plating gold PCB, there are certain guidelines that should be
considered::-
No plated through openings can be incorporated anyplace close to the gold fingers.
No patch veil or screen printing can be incorporated close to the gold fingers.
The gold fingers ought to dependably be put confronting outward of the board's inside
Above all, there are various companies available online provide the best quality of gold finger
PCBs and they also offer backplane board at the best price. Contact them to find the best
suppliers.

7. High Quality PCB Co.,
Limited
Office address: Shajing Town,BaoanDistrict
,Shenzhen ,518000, China
Plant 1 address: Building 5-6, Fu Qiao 3rd
Industrial Zone, Bao' an, Shenzhen,
Guangdong, China.
Plant 2 address: Zhuhai, Guangdong,China
Plant 3 address: Dongguan, Guangdong,
China
TEL: +86-755-23724206
Skype: shawnwang2006
Email: sales@efpcb.com
http://efpcb.com/