PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic626&OB=ASC.html
? If so, it was built using the IPC-7351 "Most" Environment. n IPC-7351 Density Level A: Maximum (Most) Land Protrusion – For low-density product applications, the 'maximum' land pattern condition has been developed to accommodate wave or flow solder of leadless chip devices and leaded gull wing devices
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/pads-parttype-name-in-batch-create-mode_topic819&OB=DESC_page3.html
. recommended solder pattern. However, I would always (100%) trust the solder pattern produced using IPC-7351C rules for Gull Wing, J-Lead, Chip and other component familes
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/pads-parttype-name-in-batch-create-mode_topic819_page3.html
. recommended solder pattern. However, I would always (100%) trust the solder pattern produced using IPC-7351C rules for Gull Wing, J-Lead, Chip and other component familes
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/trimming-heels-under-the-component-body_topic12_post3020.html
! The entire pad trimming under low profile Gull Wing components started when I took a J-STD-001 training class and the teacher pointed out this table 7-7 and Note 4 regarding the Heel Fillet
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic12&OB=ASC.html
! The entire pad trimming under low profile Gull Wing components started when I took a J-STD-001 training class and the teacher pointed out this table 7-7 and Note 4 regarding the Heel Fillet
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/trimming-heels-under-the-component-body_topic12_post23.html
! The entire pad trimming under low profile Gull Wing components started when I took a J-STD-001 training class and the teacher pointed out this table 7-7 and Note 4 regarding the Heel Fillet
| https://www.eptac.com/soldertips/accept-or-reject-solder-contacting-component-bodies/
– 8.3.5.5 Flat Gull Wing Leads p Maximum Heel Fillet Height (E). The overall intent is that the solder can climb up the lead but not touch the body
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/footprints-land-patterns_forum5&OB=desc_page1.html
:21am Definitions of Toe/Heel/Courtyard By jtweaver , 27 Jul 2020 at 3:57am 2 138 By jtweaver 28 Jul 2020 at 7:32am IPC-J-STD-001 Gull Wing Leads and Solder Joints By Tom H , 26 Dec 2019 at 11
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/footprints-land-patterns_forum5&SO=V&OB=asc_page4.html
:22am Countersink/ Counterbore Padstacks By tatets , 13 Sep 2015 at 5:39pm 1 2737 By Tom H 14 Sep 2015 at 10:12am Land Pattern Calculation of Gull Wing Lead Parts By ragz217 , 15 Apr 2014 at 8
