805 rev on drawing results

Sponsorship Opportunities | IPC APEX EXPO 2021

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:00am on Thursday, February 6, 2020 to be eligible for the prize drawing.  The prize drawing will take place in the IPC Booth on Thursday, February 6, 2020 at 12:30pm

Review Questions for IPC-A-610E - EPTAC - Train. Work Smarter. Succeed

| https://www.eptac.com/faqs/ask-helena-leo/ask/review-questions-for-ipc-a-610e

: Are there review questions for Rev. E that we can use as handouts?   Question: Are there review questions for Rev. E that we can use as handouts? Answer

PCB Libraries Forum : BGA Footprint

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_bga-footprint_topic2430.xml

; I just noticed that TI's website references IPC-7351A.  Since you say they're working on IPC-7351C, that must mean B is the current rev. 

PCB Libraries, Inc.

Transistor Outline (TO, DPAK) query - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic474&OB=ASC.html

+/- 0.25 else where on the drawing - not too disimilar to the +/- 0.2 mm tolerance suggested by Tom earlier for missing dimensions. I took L1 from the datasheet as

PCB Libraries, Inc.

Transistor Outline (TO, DPAK) query - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/transistor-outline-to-dpak-query_topic474_post1410.html

+/- 0.25 else where on the drawing - not too disimilar to the +/- 0.2 mm tolerance suggested by Tom earlier for missing dimensions. I took L1 from the datasheet as

PCB Libraries, Inc.

75% Barrel Fill Requirement for Class 2 Change in J-STD-001 Revision F - EPTAC - Train. Work Smarter

| https://www.eptac.com/faqs/ask-helena-leo/ask/75-barrel-fill-requirement-for-class-2-change-in-j-std-001-revision-f

? Revision E allowed 50% when there was a thermal plane. Now, Rev. F states 75% regardless of thermal plane. It all depends on how many leads the component has, with 14 being the magic number

PCB Libraries Forum : PCB Design Basics

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_pcb-design-basics_forum8.xml

;When the sketch was completed, the pencil drawing, and grid sheetwas placed on a flat light table. We overlaid a sheet of mylar on top of thepencil drawing and manually placed sticky donut pads, made by Bishop Graphicsand using an Exacto knife to create the Pad Master

PCB Libraries, Inc.

Fiducial lineup reference points | Unisoft

| https://unisoft-cim.com/fiducial-lineup-reference-points.html

. In extreme cases you could bring in a drawing or photograph of the PCB assembly ( PCBA ) and line it up and use the positions on the drawing or photograph and then use the Make Point feature and create fiducial points where you wish

Library Expert 2015.13 Released!! - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic1687&OB=ASC.html

!! NEW: Setup Preferences: Totally redesigned GUI to make this feature more User Friendly User Preferences have been removed Default Preferences are now just “Preferences” FP Designer – Drawing Button

PCB Libraries, Inc.

Library Expert 2015.13 Released!! - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1687&OB=DESC.html

!! NEW: Setup Preferences: Totally redesigned GUI to make this feature more User Friendly User Preferences have been removed Default Preferences are now just “Preferences” FP Designer – Drawing Button

PCB Libraries, Inc.