Thursday, January 14, 2021

re: I need to make a website`s ranks go down

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Saturday, January 9, 2021

1000 EDU Blog links for more SEO power

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Monday, January 4, 2021

PTFE (F4B) high frequency PCBs

Impedance controlled PCB

 

Signal transmission in the circuit board is expected to be smoothly transmitted from the sending end to the receiving end under the condition of minimum energy loss, and the receiving end can completely absorbs it without any reflection. This kind of transmission is achieved by impedance control.

 

The basic elements that affect impedance 
a) Thickness of trace (T1) 7% 
b) Width of trace (W1) 4% 
c) Height of laminate (H1) 35% 
d) Dielectric constant of board material (Er1) 8% 

 

The classification of characteristic impedance

a)    Single ended (line) impedance

b)    Differential impedance

c)    Coplanar impedance

 

PCB Service

a)    Prototypes, Small runs and mass production supply

b)    2-32 layers

c)    Various surface finish: HASL, Immersion gold, Immersion tin, Immersion silver, OSP

d)    Various solder mask: Green, Blue, Matt blue, Red, Yellow, Black, Matt black, White

e)    Various technics: BGA, Blind via, Edge plated castellation, Press fit holes

 

Applications:

Synchronous digital hierarchy (SDH),

GSM, CDMA, PC and high power wireless phone etc.


If you have requirement on the impedance controlled PCB's, please simply reply back to this email by your gerber files and we will get back to you ASAP. 

Ivy Deng | Business development

Bicheng PCB | sales@10bichengpcb.com |Material partners: Rogers, ITEQ, SHENGYI, TAIYO, KUANGSHUN

If you do not want to receive emails from Bicheng about marketing communications and special offers, reply as "remove" in the subject line.

 

Bicheng is located at Baoan, Shenzhen, China 518103.

Tuesday, December 29, 2020

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Str8 Creative
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Thursday, December 24, 2020

re: I need to make a website`s ranks go down

hi

Yes, it is possible, with our service here
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for further information please email us here
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Peter

Friday, December 18, 2020

Proposition

Hello there,

I hope this message finds you in good spirits especially during
this challenging time of coronavirus pandemic. I hope you and
your family are well and keeping safe. Anyway, I am Dean
Johnston, a broker working with Flippiebecker Wealth. I got your
contact (along with few other contacts) through an online
business directory and I thought I should contact you to see if
you are interested in this opportunity. I am contacting you
because one of my high profile clients is interested in
investing abroad and has asked me to look for individuals and
companies with interesting business ideas and projects that he
can invest in. He wants to invest a substantial amount of asset
abroad.

Please kindly respond back to this email if you are interested in
this opportunity. Once I receive your response, I will give you
more details and we can plan a strategy that will be beneficial
to all parties.

Best regards

D Johnston
Flippiebecker Wealth
++27-104426203

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