Author Topic: ESD Mats - Is this one any good?  (Read 2795 times)

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Offline SenpaiTopic starter

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ESD Mats - Is this one any good?
« on: March 22, 2016, 12:57:07 am »
Hey all,

I'm thinking of picking up an ESD mat as I work on laptops a lot, I do use a wrist strap connected to earth as it is.

Is this one alright? http://nz.rs-online.com/web/p/esd-safe-mats/7873114/

They have a "pro" line thats 2x $$$, yet the pro line is all PVC and this one's rubber. Seems a bit out of place?

Datasheet says it's rubber, dissipative top, conductive bottom. As far as I know that ticks all the boxes?

I don't really know enough to not get misled, so I'd appreciate some input on this.
« Last Edit: March 22, 2016, 01:09:15 am by Senpai »
 

Offline ChunkyPastaSauce

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Re: ESD Mats - Is this one any good?
« Reply #1 on: March 22, 2016, 01:23:23 am »
I don't own a esd mat and am novice familiar with esd standards....so take what I say cautiously (get real opinion).

1. This is just the conductive layer (most have 2 or 3 layers, with dispative surface+conductive surface)
2. The mat isn't s20.20 certified.
3. The resistance is on the low side I think (low enough that I think many places would reject it). For ESD control, you want to remove charges....but not too quickly, because that in-itself can damage components. Also for personal safety reasons and you dont want it shorting or messing with your circuit (the point to point resistance on that mat is only 34K ohms!)

http://nz.rs-online.com/web/p/esd-safe-mats/7873111/

Not 20.s20 certified, but the resistances look a lot better to me
 

Offline simpson

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Re: ESD Mats - Is this one any good?
« Reply #2 on: March 22, 2016, 01:29:44 am »
Seems kind of pricey for its size and grounding cord is not included?
 

Offline SenpaiTopic starter

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Re: ESD Mats - Is this one any good?
« Reply #3 on: March 22, 2016, 01:45:59 am »
Thanks Chunky!

Seems I was looking at the wrong datasheet before. The one I linked doesn't have the dissipative layer, so not worth the $50. Will have to look at getting the $100 grey one.

Certifications not a big deal so long as it does the job.
 

Offline ChunkyPastaSauce

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Re: ESD Mats - Is this one any good?
« Reply #4 on: March 22, 2016, 01:51:06 am »
Thanks Chunky!

Seems I was looking at the wrong datasheet before. The one I linked doesn't have the dissipative layer, so not worth the $50. Will have to look at getting the $100 grey one.

Certifications not a big deal so long as it does the job.

No problem, but get a second opinion before buying! Much wider selection here btw http://desco.descoindustries.com/DescoCatalog/WorksurfaceMats/ 
 

Offline SenpaiTopic starter

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Re: ESD Mats - Is this one any good?
« Reply #5 on: March 22, 2016, 02:04:50 am »
No problem, but get a second opinion before buying! Much wider selection here btw http://desco.descoindustries.com/DescoCatalog/WorksurfaceMats/

Freight from RS is $0
Freight from Desco starts at $165.62USD

Being in New Zealand kinda sucks for stuff like this.  :-\
 

Offline ChunkyPastaSauce

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Re: ESD Mats - Is this one any good?
« Reply #6 on: March 22, 2016, 02:21:42 am »
No problem, but get a second opinion before buying! Much wider selection here btw http://desco.descoindustries.com/DescoCatalog/WorksurfaceMats/

Freight from RS is $0
Freight from Desco starts at $165.62USD

Being in New Zealand kinda sucks for stuff like this.  :-\

Wow lol

The upside is you're in New Zealand! I'd like to visit someday.
 

Offline sleemanj

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EEVBlog Members - get yourself 10% discount off all my electronic components for sale just use the Buy Direct links and use Coupon Code "eevblog" during checkout.  Shipping from New Zealand, international orders welcome :-)
 

Offline SenpaiTopic starter

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Re: ESD Mats - Is this one any good?
« Reply #8 on: March 22, 2016, 09:50:25 am »
The upside is you're in New Zealand! I'd like to visit someday.

If you do get in touch. I may trade accommodation for some space in your luggage, lol.

Senpai see here: https://www.eevblog.com/forum/buysellwanted/rubber-esd-work-mats/msg891819/#msg891819

Awesome thanks heaps for linking that! Hopefully I'm not too late. :)
 


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