PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic959&OB=ASC.html
(CAPAE) BGA (Ball Grid Array) CGA (Column Grid Array) Crystal LGA (Land Grid Array) with Round Lead LGA (Land Grid Array) with Square Lead QFP (Quad Flat Pack) QFP (Quad Flat Pack
| https://www.eptac.com/ask/gullwing-lead-deformation/
% of the diameter, width, or thickness of the lead.” So if the leads are damaged or bent more than 10% of the diameter, width, or thickness of the lead, they cannot be used
| https://www.eptac.com/faqs/ask-helena-leo/ask/gullwing-lead-deformation
. Exposed basis metal is acceptable is deformation does not exceed 10% of the diameter, width, or thickness of the lead.” So if the leads are damaged or bent more than 10
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/cfp-cqfp_topic1755_post7186.html
: 117 Post Options Post Reply Quote AGONZ67 Report Post Thanks(0) Quote Reply Topic: CFP/CQFP Posted: 08 Sep 2015 at 12:08pm The image shown for CFP and CQFP is shown with gullwing leads
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_axial-components-pitch-calculation_topic1896.xml
) the requirements of the lead forming machine.Note that the leads must NEVER be bent by holding the body. They are always bent by clamping the lead and applying the bend on the non-body side of the clamp
1st Place Machinery Inc. | http://www.firstplacemachinery.com/first_place_smt_pcb_aoi_mvp.html
. System can inspect SMT components pre-or post solder for presence / absence and placement verification (x,y,and theta ) polarity, solder fillet, bridging, solder opens, insufficient fillets, excess solder, and lifted leads
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1872&OB=ASC.html
: 5376 Post Options Post Reply Quote Tom H Report Post Thanks(0) Quote Reply Posted: 13 Apr 2016 at 7:33am IPC-7351C does not support the auto-calculation of SMD connectors from bent terminal leads. Most connector mfr
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic1143&OB=DESC.html
– Added ability to define custom (mfr. recommended) through-hole padstack Through-hole Crystal component family w/3D model 3D STEP – Relocate Pin 1 polarity marker depending if pin 1 is on side or center of QFP, QFN, PQFN 3D STEP
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1143&OB=ASC.html
– Added ability to define custom (mfr. recommended) through-hole padstack Through-hole Crystal component family w/3D model 3D STEP – Relocate Pin 1 polarity marker depending if pin 1 is on side or center of QFP, QFN, PQFN 3D STEP
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