Hey – does IPC know the alphabet? What’s up with IPC-T-50J?

A sharp eyed recipient of my recent IPC-T-50J new release announcement asked what happened to revision I? John Perry, technical project manager, quickly responded that “I” can easily be confused with “L” and the number “1”; even more so when people call out the document within internal procurement documentation and make an error. He also said not to look for letter O revision when the time comes…

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  1. Posted December 2, 2011 at 2:15 am | Permalink

    Hmm if one knows a bit about technologies og today, one might have passed by some BGA’s, and here there’s a lot of letters missing :-).
    So why concern about the I only 🙂 ?
    And Yes it might well be equal other places as well.


  2. Posted December 2, 2011 at 9:03 am | Permalink

    The comment refers to IPC revision identifiers, like A, B, C. (T-50J). It’s important that the revision version be easily identified and not confusing.

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