Partner Websites: ipc pcb hole dia to lead diameter (Page 1 of 9)

Lead Width on Axial Through Hole - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/lead-width-on-axial-through-hole_topic875_post3282.html

= Maximum Lead Width (or Component Lead Diameter) In Through Hole > Axial though users have to enter both Min and Max values for b and the calculated footprint name uses the nominal value for b, for W, and not Maximum Lead Width as I expected

PCB Libraries, Inc.

Lead Width on Axial Through Hole - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/lead-width-on-axial-through-hole_topic875_post3175.html

= Maximum Lead Width (or Component Lead Diameter) In Through Hole > Axial though users have to enter both Min and Max values for b and the calculated footprint name uses the nominal value for b, for W, and not Maximum Lead Width as I expected

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586_post10872.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586_post10876.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2586&OB=DESC.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc2221-2222-and-throughhole-pad-stacks_topic2586_post10876.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2586&OB=DESC.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

IPC-2221 & 2222 and Through-hole Pad Stacks - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2586&OB=ASC.html

. IPC considers that both round and rectangle leads are the same, but PCB Libraries, Inc. believes that the round terminal lead consumes more volume in the hole than a rectangle lead and therefore the hole over round lead should be larger than hole over rectangle lead

PCB Libraries, Inc.

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ipc pcb hole dia to lead diameter searches for Companies, Equipment, Machines, Suppliers & Information

Association Connecting Electronics Industries (IPC)
Association Connecting Electronics Industries (IPC)

IPC is the trade association for the printed wiring board and electronics assembly industries.

Training Provider / Events Organizer / Association / Non-Profit

3000 Lakeside Drive, 309 S
Bannockburn, IL USA

Phone: 847-615-7100

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