Tuesday, December 30, 2014

China mass production PCB supplies have really fact!

Mass production PCB order secret you must know.

China mass production PCB supplies have really fact!
This is very very hide issue in China PCBindustry.
Most China PCB manufacturers don’t want to share this part content to their customers.
They want to sell some products to customers again and again.

Jim doesn't say all China PCB fabrications are above PCB companies.
At lest HTD Group isn’t not this kind type PCB supply.
But this article doesn't introduce HTD circuits advantage for you.
We want to let you know the really china mass production fact.

In fact the Mass production PCB order was very very welcome by PCB manufacturer.
Even some of the their turn down the normal production PCB price.
This is the first secret of mass production in China.
If you just trust those PCB companies.
You may pay more money for you mass production PCB.
Because those PCB manufacturers always increase the production price.
And then tell you will be turning down the price for you, just for you!

And the second factor is the quality of mass production products.
Quality is very important for mass production products.
Jim doesn't say all mass production products were bad quality.
But some of them really very very bad.
And when you assembly process finds those quality problems.
You must deal more difficult assembly problems.
Even change the PCB boards.

The most important factors were not above “secrets”.
Because the price and the quality of mass produced PCB,
You can require your PCB supplies guarantee those factors is really fact.
But the material of the mass production product is different.
PCB material has many degrees.
So you mass production PCB supply has several causes.
Due to the PCB material issue can’t immediately check out.
You may also interest below:
How much do you know about the china circuit board companies?
So many Printed Circuit Boards manufacturers use PHOTO-RESIST board
Express PCB components company is very important
You must cutting Mylar stencils
Do you know the express PCB difinition?
You should notice effect express PCB price factors
Effect express PCB UK factors

Friday, December 26, 2014

Cheap PCB fabrication not your best PCB supply!

Choose cheap PCB fabrication disadvantages.
If you always choose cheap PCB fabrication.
When you see this topic must disagree with Jim.

Yes, cheap PCB fabrication also has many many advantages.
And there were many China PCB supplies service high quality PC boards.
But this is not this article discussion.
Jim don't want you to change your cheap PCB fabrication.
Just want to discuss about cheap PCB fabrication.
Notice the effect PCB fabrication factors.

First is the you choose the PCB supplies time become very long.
Every choose cheap PCB fabrication electronic company have one common.
Those PCB companies must employ more PCB purchasers.
And most spend very long time comparing all PCB fabrications.

And the second factor of the cheap PCB fabrication is change PCB supply cost.
You know every electronics company may change PCB supplies.
Even in one meant there were several PCB supplies.
If you choose all cheap PCB fabrication.
You may can't change your current PCB supply.

Then is the PCB quality of cheap PCB fabrication.
Jim doesn't list this factor at firstly.
Because this disadvantage of cheap PCB fabrication is the biggest.
All product price depends its quality.
So if you can accept cheap PCB fabrication,
You also accept low quality PCBs.
You may also interest Topics:
You PCB supplies do want you know "PCB secret"
You must know the PCB fab express choose
Organic Solderability Preservatives board's
News PCB comers must know OSP PCB coating
Printed circuit boards high precision secret
HTD cuircuits Share you latest PCB news on Linkedin:
1,OSP PCBs discussions <<<
2,HTD Group company page <<<
3,HTD Group showcase <<<
4,HTD circuits discussions <<<

Thursday, December 25, 2014

How much do you know about the china circuit board companies?

China circuit board companies Top 3 features.
Circuit Board companies also named Circuit Board Manufacturer, or Printed Circuit Board
Fabrication, also some of PCB designers say Printed Circuit Corporation.
But Jim also wants use the first use way, Circuit Board companies.
In future HTD Circuits will discuss all the definition and difference.
First of all Jim wants to discuss the reason why oversea electronic companies choice.
I think the most important is China circuit board companies' features.
China has many counts of circuit boards companies.
Most of oversea electronic companies can easily find matching PCB supplies.

The second feature of China circuit board companies is changing supplies very easy.
Due to the count of China circuit board companies.
Not only choose one PCB supply very easy.
But also change another PCB manufacturer very very easy.

Third feature is China has many PCB design companies.
This also the reason chooses one PCB manufacturer.
If Printed Circuit Boards manufacturers can't design a PCB board.
And nearby the PCB manufacturer there were no PCB design companies.
There were very troublesome when PCB project appear problems.
So the PCB designing companies become necessary for your PCB order.

In fact there were other features with China circuit board companies.
But due to article limited, Jim just lists top 3 feature of China circuit board companies in my view.

You may also interest Topics:
You PCB supplies do want you know "PCB secret"
You must know the PCB fab express choose
Organic Solderability Preservatives board's
News PCB comers must know OSP PCB coating
Printed circuit boards high precision secret
HTD cuircuits Share you latest PCB news on Linkedin:
1,OSP PCBs discussions <<<
2,HTD Group company page <<<
3,HTD Group showcase <<<
4,HTD circuits discussions <<<

Wednesday, December 24, 2014

So many Printed Circuit Boards manufacturers use PHOTO-RESIST board

So many Printed Circuit Boards manufacturers use PHOTO-RESIST board
Printed Circuit Boards manufacturers choose is really a very difficult issue.
We don't want to discuss judge Printed Circuit Boards manufacturers factors.
Because every electronics company has each own judgement.

But we will be sharing all Printed Circuit Boards making (PCB making) detail process manufacturer.
During to PCB manufacturing is a very very complex process.
One article can't include all steps of the PCB manufacturing process.
So Jim wants to introduce Printed Circuit Boards manufacturing process step by step.

Today we are going to discuss PHOTO-RESIST board.
First is the definition of the PHOTO-RESIST.
Most of Printed Circuit Boards manufacturers don't introduce this definition.
Not only the short experience of PC board manufacture.
But also a professional skill of your PCB supplies.
In fact PHOTO-RESIST board just the material of PCB made.
PHOTO-RESIST board is a piece of glass reinforce plastic.

Second is the reason why chooses PHOTO-RESIST board can make PCB boards.
This is very very professional PCB question.
Even some of the experience PCB assembly guys also don't know the real reason.
If you look the PHOTO-RESIST board carefully.
You may notice most Printed Circuit Boards manufacturers use PHOTO-RESIST board not just one copper.
One of the sides is copper clad and this copper has a photosensitive coating. 
This means it can easily be imaged.

The third issue is how PHOTO-RESIST board made from Printed Circuit Boards.
To be honest this related to all steps of PCBs making process.
But most relevant to PHOTO-RESIST boards is the film.
This is design by the PCB design apartment.
After the produce worker use PCB designs data to image wires.
When the plastic film is peeled back this sensitive coating is revealed.
After processing this will be the PCB.

And the end of PCBs process is express PCB.
Different customers choose different transport.
May the ship process very long time.
So this requires PCB have good performance.
This also related to PHOTO-RESIST boards.
That's why so many Printed Circuit Boards manufacturers use this material.

You may also interest Topics:
You PCB supplies do want you know "PCB secret"
You must know the PCB fab express choose
Organic Solderability Preservatives board's
News PCB comers must know OSP PCB coating
Printed circuit boards high precision secret
HTD cuircuits Share you latest PCB news on Linkedin:
1,OSP PCBs discussions <<<
2,HTD Group company page <<<
3,HTD Group showcase <<<
4,HTD circuits discussions <<<

Tuesday, December 23, 2014

Express PCB components company is very important

Original title:How to express PCB components for your order - Quick Turn PCB Series 144


How to express <a href=http://www.htdcircuits.com/pcb-components-assembly-on-the-surface-of-the-printed-circuit-board.html target=_blank class=infotextkey><a href=http://www.htdcircuits.com/pcb-components-assembly-on-the-surface-of-the-printed-circuit-board.html target=_blank class=infotextkey>PCB components</a></a> for your order - Quick Turn PCB Series 144How to express PCB components for your order?
This question may let some experience PCB industry guys very doubt.
Express PCB components can find a professional company to do it.
Ask express PCB company can ensure you PCB component ship very fast.

Yes, above view is right.
But Jim just wants to discuss the express PCB components detail effect factors.
I think the first effect factor is the size of the PCB components.
If you want to express very large size PCB components.
You must pay more more to ship it.

Second factor is the shape of PCB components.
This situation will appear some big electronic company.
Big electronic produce means big PCB components.
And the shape of PCB components always very strange.

Last but not the latest.
Back to the point we have mentioned in this article beginning.
Most important is choose the right express PCB components company.
You know the express PCB components have many types.
Choose a professional express PCB components company is the most PCB manufacturers choice.

You must cutting Mylar stencils

Before we have discussed about the custom PCB stencil.
If you have read our article about the custom guide tips.
You may know the custom PCB stencils also very professional.
So we will separate different types PCB stencils to introduce.
This post will introduce the cutting Mylar stencils tutorial.
But first of all Jim want to emphasize that all step just under my way.
If you have another view about cutting Mylar stencils.
First the material of custom PCB stencil.
Of course is Mylar.
Because the cutting malaria is a very cheap material.
Cutting Mylar stencils low cost SMT Stencils
Used mainly by students and hobbyists to assemble prototype printed circuit boards.
Second the cutting tool of custom PCB stencil.
We use state-of-the-art UV laser technology to produce smooth aperture walls resulting in excellent print performance.
If your company doesn’t have laser cutting equipment.
You can use a knife to cut molars.
But you must cut very carefully.
And the cutting process may very difficult for new comers.
And the third factor is the precision of custom PCB stencil.
If you use a knife for cutting.
The cutting Mylar stencil precision depends on your skill.
But if you use a UV laser for cutting.
The cutting precision is very good.
If you custom Mylar stencil can’t meet your PCB assembly requirement.
You also can ask HTD circuits to help.
With our UV laser technology we create your custom stencil with a thickness of 0.003″ or 0.004″, offering the best precision cut you can find in the market.

Do you know the express PCB difinition?

what is express PCB?
Jim thinks this question may have two different meanings.
One means is an express PCB company.
And the second means is the design software for PCB manufacturing.

If this question is asked by new PCB guys.
The answer is the first situation.
Because most China PCB supplies have express PCB agency.
And most orders the PCB manufacturers may require customers use their express PCB agency.
So the new PCB guys want to learn the express PCB agency information.

The second situation is a PCB designer asking this question.
Printed circuit board produces process is very complex.
And the PC board design software has many types.

In fact the express PCB is one of the PCB designing program.
So the second situation answer is design software.

Monday, December 22, 2014

You should notice effect express PCB price factors

Today we are going to discuss about an express PCB pricing issue.
This is a very complex issue.
Because it's related to many factors.
So this article just Jim's view.
If you have different views about the express PCB pricing.
Please contact our HTD circuits.

A first factor related to express PCB pricing is the company.
Different express PCB companies have different pricing.
This is a very normal situation from other industry.
In fact this also very normal in China PCB industry.
Every express PCB company has each own effect.
Of course the express price of PCB is different, like express PCB UK.

Second is the depend on PCB types.
If you have PCB manufacturing experience.
You must know the PCB types are daring to use different materials.
So different PC boards have different weight.
This means the express PCB pricing also very different.

Third factor the delivery.
You may debate this factor.
Because most express PCB companies have price standard.
Look like the express PCB price is same.
But if you want fast you PCB ship.
You must pay more money to express PCB company.
So Jim is just pointing to the urgent situation.

Effect express PCB UK factors

You don't the PCB industry have many "industry secrets".
Jim doesn't point to illegal business by some PCB manufacturers.
Just want to discuss some tips Jim thinks very abnormal.

Today we are going to discuss the express PCB to discuss PCB industry "abnormal phenomenon".
Most customers want to receive their PCB orders very fast.
So most electronic companies order quick turn PCB order from china for their sample product.
This means fast delivery of the prototype PCBs.
But this factor doesn't include this article discussion.

Some the China supplies may require use their express PCB agency.
Because there can ensure the delivery for your quick turn PCB orders.
And also can give you very very cheap PCBs.

Especially some UK quick turn orders.
Small PCB fabrications may require you don't use express PCB UK companies.
At some time, they can service your prototype PCBs.
they also service you express PCB UK.

Jim doesn't say this service way is wrong or not.
Just this situation looks like very abnormal.
So Jim wants to share this express PCB UK example for you.
You may also interest below:
How much do you know about the china circuit board companies?
So many Printed Circuit Boards manufacturers use PHOTO-RESIST board
Express PCB components company is very important
You must cutting Mylar stencils
Do you know the express PCB difinition?
You should notice effect express PCB price factors
Effect express PCB UK factors

You must the OSP copper ability

You may know the copper material of the normal material.
If have PCB manufacturing experience.
You were very familiar with PCB material.
But you must don't know the OSP copper material.
So this post will show you the features of OSP copper.

Most time the OSP surface finish is normal type.
This means there were many times the OSP copper definition equal to PCB copper.
First is the "green" factor.
The PC board requires friendly environment.
OSP copper can ensure OSP circuit boards were "green".
And the OSP surface finish is lead free printed circuit board.

Second factor is the store.
Most of the electronics company wants to cast down.
And the PCB project requires they store good OSP copper PCBs.
So the store performance is very very important for PCB manufacturers.
The OSP surface finish board is a final surface that can be stored.

Last but not least.
The PCBs' performance is the most important factor.
And the PCBs' performance mainly is solder ability.
OSP is short for Organic Solderability Preservatives.
And this surface finish is very normal surface finish type.
Most PCB guys think OSP circuit board is good soldered.
Soldered ability is all during to OSP copper.
You may also interest below:
How much do you know about the china circuit board companies?
So many Printed Circuit Boards manufacturers use PHOTO-RESIST board
Express PCB components company is very important
You must cutting Mylar stencils
Do you know the express PCB difinition?
You should notice effect express PCB price factors
Effect express PCB UK factors