Metal PCB magazines also work if there are still rails on them.


On Tue, Feb 25, 2014 at 11:22 AM, Joyce Koo <[log in to unmask]> wrote:

> Hopefully, you have deep pocket.  http://www.gelpak.com/products/dgl-film/
>
>
> Joyce Koo
> Researcher
> Materials Interconnect Lab
> Office: (519) 888-7465 79945
> BlackBerry: (226) 220-4760
>
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of <Bruce Tostevin>
> Sent: Tuesday, February 25, 2014 12:11 PM
> To: [log in to unmask]
> Subject: Re: [TN] high temperature ESD mats for bake ovens
>
> They provide a softer, non-skid surface that protects the bottomside
> components from getting scratched up and damaged against the metal trays.
> We have mats over our ESD fiberglass trays too.
> ________________________________________
> From: Stadem, Richard D. [[log in to unmask]]
> Sent: Tuesday, February 25, 2014 10:59 AM
> To: TechNet E-Mail Forum; Tostevin, Bruce
> Subject: RE: high temperature ESD mats for bake ovens
>
> It begs the question, why do you need the mats?
> If your ovens are grounded, and your operator has a wrist strap plugged in
> with a 1 meg resistor, and the metal trays make connection with the frame
> of the oven, then why do you need ESD mats?
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of <Bruce Tostevin>
> Sent: Tuesday, February 25, 2014 10:32 AM
> To: [log in to unmask]
> Subject: [TN] high temperature ESD mats for bake ovens
>
> We're replacing the ESD mats on some of the metal trays in our assembly
> bake ovens (220 F) and looking for recommendations. Over the years several
> different types of mats have ended up in these ovens and their prolonged
> exposure to the high temperature discolored most of them and some have
> become brittle. From what I can tell most ESD mats include vinyls. Are
> there other ESD mat materials more suited to this environment?
>
> Bruce Tostevin
> Benchmark Electronics
> Nashua, New Hampshire
>
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