Partner Websites: do dpaks need a heel fillet (Page 1 of 16)

Recommended DO-214AC - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/recommended-do214ac_topic1668_post6791.html

Recommended DO-214AC - PCB Libraries Forum   Forum Home > Libraries > Footprints / Land Patterns    New Posts    FAQ    Search    Events    Register    Login Recommended DO-214AC

PCB Libraries, Inc.

Recommended DO-214AC - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1668&OB=ASC.html

Recommended DO-214AC - PCB Libraries Forum   Forum Home > Libraries > Footprints / Land Patterns    New Posts    FAQ    Search    Events    Register    Login Recommended DO-214AC

PCB Libraries, Inc.

When Should A Pad Use Window-Pane Paste Mask? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/when-should-a-pad-use-windowpane-paste-mask_topic2600_post10599.html

: 05 Jan 2012 Location: San Diego, CA Status: Offline Points: 5184 Post Options Post Reply Quote Tom H Report Post    Thanks(0)    Quote    Reply Posted: 01 Feb 2020 at 6:28pm Thermal Tabs do not have a Toe, Heel or Side fillet for the solder to flow

PCB Libraries, Inc.

When Should A Pad Use Window-Pane Paste Mask? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/when-should-a-pad-use-windowpane-paste-mask_topic2600_post10602.html

: 05 Jan 2012 Location: San Diego, CA Status: Offline Points: 5183 Post Options Post Reply Quote Tom H Report Post    Thanks(0)    Quote    Reply Posted: 01 Feb 2020 at 6:28pm Thermal Tabs do not have a Toe, Heel or Side fillet for the solder to flow

PCB Libraries, Inc.

When Should A Pad Use Window-Pane Paste Mask? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2600&OB=ASC.html

: 05 Jan 2012 Location: San Diego, CA Status: Offline Points: 5449 Post Options Post Reply Quote Tom H Report Post    Thanks(0)    Quote    Reply Posted: 01 Feb 2020 at 6:28pm Thermal Tabs do not have a Toe, Heel or Side fillet for the solder to flow

PCB Libraries, Inc.

PCB Libraries Forum : IPC-J-STD-001 Gull Wing Leads and Solder Joints

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/RSS_ipcjstd001-gull-wing-leads-and-solder-joints_topic2587.xml

(unless you're on the 1-13 Land Pattern Committee and got a Working Draft from IPC). You cannot manually do the math to calculate an accurate pad stack and its location

PCB Libraries, Inc.

IPC-J-STD-001 Gull Wing Leads and Solder Joints - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipcjstd001-gull-wing-leads-and-solder-joints_topic2587_post10535.html

.   However, IPC-J-STD-001 does have several comments on the Gull Wing Terminal Heel solder joint. The F dimension. The F dimension for Heel Fillet for Class 1 Fabrication is

PCB Libraries, Inc.

IPC-J-STD-001 Gull Wing Leads and Solder Joints - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipcjstd001-gull-wing-leads-and-solder-joints_topic2587_post10857.html

.   However, IPC-J-STD-001 does have several comments on the Gull Wing Terminal Heel solder joint. The F dimension. The F dimension for Heel Fillet for Class 1 Fabrication is

PCB Libraries, Inc.

IPC-J-STD-001 Gull Wing Leads and Solder Joints - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2587&OB=DESC.html

(unless you're on the 1-13 Land Pattern Committee and got a Working Draft from IPC).  You cannot manually do the math to calculate an accurate pad stack and its location

PCB Libraries, Inc.

IPC-J-STD-001 Gull Wing Leads and Solder Joints - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipcjstd001-gull-wing-leads-and-solder-joints_topic2587_post10857.html

.   However, IPC-J-STD-001 does have several comments on the Gull Wing Terminal Heel solder joint. The F dimension. The F dimension for Heel Fillet for Class 1 Fabrication is

PCB Libraries, Inc.

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