Author Topic: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!  (Read 5302 times)

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Offline DaveHardyTopic starter

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I need a really large PCB made.  I need it to be 88cm x 8cm 2 layer.  Itead told me it was way too big.  Does anyone have an idea where I could get these made in China?

-Dave
 

Offline LA7SJA

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #1 on: June 28, 2016, 10:30:35 am »
I sometimes use allpcb.com so I asked about your pcb size.

Quote
Thanks for your attention! What can I do for you?
?what is your maximum 2 layer pcb size?
allpcb: What size do you want to make?
?880mm x 80mm
allpcb: I will check and come back to you
allpcb: normal size is 550*320
allpcb: Our maximum is 500*1100
allpcb: But beyond 550*420 will be more expensive
?Ok I will be back if/when we have the number of boards. Thank you so much...
allpcb: It's my pleasure! :)

Johan-Fredrik
"If at first you don't succeed, skydiving is probably not for you"
 

Offline Kjelt

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #2 on: June 28, 2016, 11:23:25 am »
Just curious what it is for, led lighting or something like that?
 

Offline rea5245

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #3 on: June 28, 2016, 12:51:12 pm »
Have you looked on PCBShopper.com? It's a price comparison site for PCBs.

I entered 88x8 cm on PCBShopper and it showed prices and delivery times for 10 different manufacturers. For smaller boards, PCBShopper shows prices from 27 different manufacturers, so it's clearly narrowing down your search for you.

Disclosure: I run PCBShopper.

- Bob
 

Offline DaveHardyTopic starter

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #4 on: June 28, 2016, 03:13:33 pm »
It's for a 61 note musical keyboard.  All of the components are through hole.  PCB Way quoted me at $179 but I've heard iffy things about them.  Mostly, I'm concerned that these boards will be so bad I will need to do them over.
 

Offline Kjelt

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #5 on: June 28, 2016, 03:16:42 pm »
It's for a 61 note musical keyboard. 
Have you thought about making each octave have its own board ?
 

Offline rea5245

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #6 on: June 28, 2016, 03:20:55 pm »
It's for a 61 note musical keyboard.  All of the components are through hole.  PCB Way quoted me at $179 but I've heard iffy things about them.  Mostly, I'm concerned that these boards will be so bad I will need to do them over.

PCBShopper also has Amazon-style user reviews of several of the PCB manufacturers.

I don't know what you've heard about PCBWay, but it sounds like your board (all through hole components, and I presume wide traces) would not be a challenge to any company that's doing PCB fabrication. I'd be surprised if anyone would make boards so bad you needed to do them over. That said, even 5-star companies have a few unhappy customers.

- Bob
 

Offline bitslice

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #7 on: June 28, 2016, 05:08:48 pm »
It's for a 61 note musical keyboard. 

That's not really a good reason to pay a premium for a large board (IMHO)
You'd be saving thrupence on a few inter-pcb links
 

Offline mk_

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #8 on: June 28, 2016, 05:31:33 pm »
I need a really large PCB made.  I need it to be 88cm x 8cm 2 layer.  Itead told me it was way too big.  Does anyone have an idea where I could get these made in China?

-Dave

ask http://www.ringler.de/

they did something like you are asking some years ago.

 

Offline Erickben

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #9 on: July 01, 2016, 06:49:04 am »
haha, I'm curious about what products it applies to? 880*80mm, for led board ???
Last month, I bought my PCB board: 2 layer, 1000*20mm from my China PCB supplier. and tested it, quality is good.
You can see the image I attached. ;)
try everything!!!
 

Offline Erickben

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #10 on: July 01, 2016, 06:56:00 am »
Dave, you can contact Eva: eva@raypcb.de ; let's see what quote she will send you. I already tested the board they sent, good performance. :-+
It's for a 61 note musical keyboard.  All of the components are through hole.  PCB Way quoted me at $179 but I've heard iffy things about them.  Mostly, I'm concerned that these boards will be so bad I will need to do them over.
try everything!!!
 

Offline nowlan

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #11 on: July 01, 2016, 07:50:18 am »
haha, I'm curious about what products it applies to? 880*80mm, for led board ???
Last month, I bought my PCB board: 2 layer, 1000*20mm from my China PCB supplier. and tested it, quality is good.
What was the price?
 

Offline Erickben

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #12 on: July 01, 2016, 08:19:09 am »
They quoted me about 700usd for 30pcs.
haha, I'm curious about what products it applies to? 880*80mm, for led board ???
Last month, I bought my PCB board: 2 layer, 1000*20mm from my China PCB supplier. and tested it, quality is good.
What was the price?
try everything!!!
 

Offline mikeselectricstuff

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #13 on: July 01, 2016, 08:27:48 am »
Unless you really,really need it to be a single PCB then it will usually be cheaper to split into smaller boards, as the choice of manufacturers reduces  significantly above about 500-550mm long.
And of course if you want to get it assembled, you have the same issue of reduced choice of subcontractor.

For large boards, shipping costs can also be disproportionally high, both due to the size, and the extra weight of packing needed to protect the boards from shipping damage.
Youtube channel:Taking wierd stuff apart. Very apart.
Mike's Electric Stuff: High voltage, vintage electronics etc.
Day Job: Mostly LEDs
 
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Offline technotronix

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #14 on: August 19, 2016, 06:00:34 am »
PCbshoppers, PCBcart, PCBway....
Check with them. You may get the solution.
 

Offline mikeselectricstuff

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #15 on: August 19, 2016, 07:01:18 am »
Was looking yesterday and PCBCart appear to offer up to 1500mm
Bear in mind you may pay extra shipping for large panels. If you can split it into two that will make life easier - maybe 2 halves with a joint plate (of PCB material) fixed with plastic rivets - this can give a very rigid assembly.
Youtube channel:Taking wierd stuff apart. Very apart.
Mike's Electric Stuff: High voltage, vintage electronics etc.
Day Job: Mostly LEDs
 

Offline bicc1306

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #16 on: August 23, 2016, 05:29:41 am »
PCBway and PCBcart are best sources for PCB.
 

Offline mikeselectricstuff

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #17 on: August 23, 2016, 04:39:30 pm »
Was looking yesterday and PCBCart appear to offer up to 1500mm
Bear in mind you may pay extra shipping for large panels. If you can split it into two that will make life easier - maybe 2 halves with a joint plate (of PCB material) fixed with plastic rivets - this can give a very rigid assembly.
Also the leadtimes on larger boards can be higher than normal- I just sent a proto 800x200 to them on 5 day & they came back and said 8. Also rfq'd for 50x and they said 15 (2 layer)
I've never figured.out if pcbcart are a manufacturer or sub everything . Suspect they Sub at least the unusual stuff
Youtube channel:Taking wierd stuff apart. Very apart.
Mike's Electric Stuff: High voltage, vintage electronics etc.
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Offline Marinated

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #18 on: August 31, 2016, 10:32:04 pm »
It's typical in the industry to use 2 PCBs with flat flex connector for 61-key instruments, giving 2 8x4 matrices.
 

Offline mikeselectricstuff

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Re: Need a large 88cm x 8cm PCB made.. Can't find manufacturer!
« Reply #19 on: August 31, 2016, 10:47:15 pm »
Also the leadtimes on larger boards can be higher than normal- I just sent a proto 800x200 to them on 5 day & they came back and said 8.
They did send a part refund (without me asking) to compensate for the longer leadtime btw.
Youtube channel:Taking wierd stuff apart. Very apart.
Mike's Electric Stuff: High voltage, vintage electronics etc.
Day Job: Mostly LEDs
 


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