PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/nominal-epad-vs-max-epad_topic2530_post10399.html
: Most component manufacturer's recommended land pattern use the Nominal dimensions for the Thermal Pad size. This is probably the most important reason
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/nominal-epad-vs-max-epad_topic2530_post10400.html
−GT3 The reasons you list above are a good argument to use nominal values. I find it surprising why manufacturer would recommend EP pad size larger than max value
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/nominal-epad-vs-max-epad_topic2530_post10400.html
−GT3 The reasons you list above are a good argument to use nominal values. I find it surprising why manufacturer would recommend EP pad size larger than max value
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2530&OB=DESC.html
−GT3 The reasons you list above are a good argument to use nominal values. I find it surprising why manufacturer would recommend EP pad size larger than max value
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/specified-vs-calculated-nominal-sizes_topic1649_post6725.html
:54am Usually lower and upper deviations from nominal sizes are specified to be the same. However, that is not always the case. For example, nominal size can be specified to be
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1649&OB=DESC.html
. However, that is not always the case. For example, nominal size can be specified to be 1.0 with lower deviation of -0.1 and upper deviation of +0.3
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PTH vs MH - PCB Libraries Forum Forum Home > PCB Footprint Expert > Questions & Answers New Posts FAQ Search Events Register Login PTH vs MH Post Reply Author Message
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PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/library-expert-pth-calculator_topic2114_post8749.html
. The IPC-7251 3-Tier system for Through-hole specified a strict annular ring for every hole size. That means for the Nominal Density Level a 0.25 mm hole produced a
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/library-expert-pth-calculator_topic2114_post8749.html
. The IPC-7251 3-Tier system for Through-hole specified a strict annular ring for every hole size. That means for the Nominal Density Level a 0.25 mm hole produced a
