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Library Lite 2016.13 Land Pattern naming correct?

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PLTcbv View Drop Down
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    Posted: 01 Nov 2016 at 1:06am
If I use the Library Expert Lite (Free) 2016.13 version, I see in the left corner the statement: Default Source: Internal IPC defaults (7351B).



If I generate a QFP shape then the Land Pattern Name is accoring the 7351C convention.
Quad Flat Packages.....................QFP + Pin Qty. + P Pitch _ Lead Span L1 X Lead Span L2 Nominal X Height + L Lead Length X Width + T Thermal Pad Length X Width.



I was expecting the 7351B name: Quad Flat Packages ....QFP + Pitch P + Lead Span L1 X Lead Span L2 Nominal X Height ‐ Pin Qty.
Is this correct?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Tom H Quote  Post ReplyReply Direct Link To This Post Posted: 01 Nov 2016 at 2:46am
The IPC-7351B naming convention produces too much duplication and has many faults that we can't deal with anymore.

Same with the IPC-7351B solder joint goals. We're receiving complaints about solder joints either being too big or too small.

V2017.01 will be released today and all of the default settings will be IPC-7351C.

However, if you are a Library Expert Pro user, you can easily set everything back to IPC-7351B, but it's not easy in the Lite Version.

One of the big features in V2017.01 Lite is that we're removing all of the pin limits. There are also new features, but most of those are in the Pro version.

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Post Options Post Options   Thanks (0) Thanks(0)   Quote PLTcbv Quote  Post ReplyReply Direct Link To This Post Posted: 01 Nov 2016 at 3:19am
Okay, nice to hear that V2017.01 is coming and that that the pin limits are removed.

I hope that the "Library_Expert_Customer_Library_Content.pdf" in the Libraries directory also will be updated to IPC-7351C.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote PLTcbv Quote  Post ReplyReply Direct Link To This Post Posted: 04 Nov 2016 at 3:19am
Is V2017.01 the same as just released V2016.14?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Tom H Quote  Post ReplyReply Direct Link To This Post Posted: 04 Nov 2016 at 7:17am
V2017.01 Lite will be released next week.

V2017.01 Pro is in Pre-release for final testing before the release next week.

V2016.14 Lite is released, but there will be another Batch Build today to fix one more bug that was reported by a user.



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Post Options Post Options   Thanks (0) Thanks(0)   Quote Tom H Quote  Post ReplyReply Direct Link To This Post Posted: 16 Nov 2016 at 12:59pm
V2017.02 Library Expert Lite is available right now with no pin limits and many new features.


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