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Mon, 28 Feb 2000 13:59:49 PST |
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Can't confirm the limits, but I think these are the specs you're looking for:
Jedec Publication 95, Jedec Registered and Standard Outlines for Solid State
and Related Products. (~1800 pages)
Jedec JESD22-B108, Coplanarity Test for Surface-Mount Semiconductor Devices
downloadable from:
http://www.jedec.org/DOWNLOAD/
Glenn
"Stillings, Kathy" <[log in to unmask]> Wrote:
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| I was asked about coplanarity - once long ago.... I think I used the Jedec
| spec and called out 2 -4 mils coplanarity was acceptable. Can someone
| refresh my memory and mention the spec I used and what is the industry
| standard for maximum coplanarity on 50 mil center leads?
|
| Kathy Stillings
| Advanced Energy, Inc.
| Voorhees Division
| Quality Assurance Engineer
| *(856)627-6100 x2194
| *[log in to unmask]
|
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