PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc7351-smd-pth-reference-calculators_topic785&OB=DESC_page2.html
. The IPC-J-STD-001 Standard for solder joint goal acceptability is the ruling standard for Land Patterns and it has a higher priority over IPC-7351
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-smd-pth-reference-calculators_topic785&OB=DESC_page2.html
. The IPC-J-STD-001 Standard for solder joint goal acceptability is the ruling standard for Land Patterns and it has a higher priority over IPC-7351
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/gang-mask-applied-on-sc75a_topic3090_post12323.html
. You can change this in "File > Options > SMD Pad Stack Rules > Minimum Gang Solder Mask Web > 0.075". By changing this value to
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/gang-mask-applied-on-sc75a_topic3090_post12317.html
. You can change this in "File > Options > SMD Pad Stack Rules > Minimum Gang Solder Mask Web > 0.075". By changing this value to
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic3090&OB=ASC.html
. You can change this in "File > Options > SMD Pad Stack Rules > Minimum Gang Solder Mask Web > 0.075". By changing this value to
| https://www.eptac.com/faqs/ask-helena-leo/ask/cutting-solder-joints-not-during-lead-trimming
: If you have a castellation with excess solder, is it acceptable per IPC to cut the “belly” off with an Exacto knife? Example 2: If you have a “lumpy” solder joint on a SMT transistor, is it acceptable to
| http://etasmt.com/te_news_bulletin/2021-08-31/23575.chtml
). Over time, as this intermetallic layer grows thicker, it becomes the Achilles Heal of the solder joint in terms of integrity. Depending upon the stresses imposed on the assembly and the solder joints, this is what usually ultimately leads to joint cracking and failure
| http://etasmt.com:9060/te_news_bulletin/2021-08-31/23575.chtml
). Over time, as this intermetallic layer grows thicker, it becomes the Achilles Heal of the solder joint in terms of integrity. Depending upon the stresses imposed on the assembly and the solder joints, this is what usually ultimately leads to joint cracking and failure
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc7351-smd-pth-reference-calculators_topic785_page1.html
. A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection. ID
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-smd-pth-reference-calculators_topic785_post11246.html
. A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection. ID
COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.
2481 Hilton Drive
Gainesville, GA USA
Phone: (770) 538-0411
