PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post64.html
. A through-hole that needs to support a component lead is totally different than a hole that does not ever have a component lead in it
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_post1530.html
. A through-hole that needs to support a component lead is totally different than a hole that does not ever have a component lead in it
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post1532.html
. A through-hole that needs to support a component lead is totally different than a hole that does not ever have a component lead in it
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_post1476.html
. A through-hole that needs to support a component lead is totally different than a hole that does not ever have a component lead in it
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/jstd001-plated-throughhole-obstruction_topic2145_post9247.html
) required to be soldered”. Example of Hole Obstruction: This issue pertains to through-hole terminals that are under the component package where the bottom of the package sits directly on the PCB surface and can be resolved by simply lifting the component
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/RSS_ipc2221-2222-and-throughhole-pad-stacks_topic2586.xml
; high quality 3D STEP. In that free program is 144 Calculators for standard component packages for both Surface Mount and Through-hole families.
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586_post10872.html
& high quality 3D STEP. In that free program is 144 Calculators for standard component packages for both Surface Mount and Through-hole families
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586_post10876.html
& high quality 3D STEP. In that free program is 144 Calculators for standard component packages for both Surface Mount and Through-hole families
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586.html
. The typical hole size tolerance for a through-hole terminal lead is +/- 0.075 mm (3 mils) and vias are + 0/- Hole Size. If the minimum annular ring for an external plated through-hole is 0.05 mm (2 mils
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586.html
. The typical hole size tolerance for a through-hole terminal lead is +/- 0.075 mm (3 mils) and vias are + 0/- Hole Size. If the minimum annular ring for an external plated through-hole is 0.05 mm (2 mils
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