Partner Websites: pattern match (Page 7 of 36)

Microsoft Word - Footprint Expert Surface Mount Families

PCB Libraries, Inc. | http://www.pcblibraries.com/Products/FPX/UserGuide/download/Footprint%20Expert%20Surface%20Mount%20Families.pdf

/downloads    http://www.PCBLibraries.com/forum  updated 5‐20‐22          Note: The Land Pattern images are shown in the Nominal Density Level  Non‐polarized Rectangular Chip Components  Chip Capacitor     Chip Resistor    Chip Inductor    Chip Varistor

PCB Libraries, Inc.

Library Expert 2016.06 Released!! - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1894&OB=ASC.html

” button to match the Calculator UI Added a Sample Part Help: Updated the IPC-7351B and C Land Pattern Naming Convention documents Updated the

PCB Libraries, Inc.

Different tolerances - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/different-tolerances_topic1618_post6614.html

    Posted: 07 Apr 2015 at 8:16am That's a good idea.   All IPC Calculator parts have the mfr. abr. at the end of the land pattern name

PCB Libraries, Inc.

Library Expert 2017.14 Released!! - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2167&OB=ASC.html

://www.pcblibraries.com/forum/ipc7093a-btc-qfn-solder-mask-defined-thermal-pad_topic2154.html Turn on the new feature in Preferences > Rules > Thermal Tab Pattern Defined Solder Mask see new video: http

PCB Libraries, Inc.

JEDEC Standard Footprints? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/jedec-standard-footprints_topic2063_post8485.html

. However, IPC says that the same pattern can be used for both because the Side Fillet is not required per IPC-J-STD-001. They do mention in Note 3 that there should be "Visible Wetting" but that's not possible with chips that do not have a terminal lead wraparound

PCB Libraries, Inc.

JEDEC Standard Footprints? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2063&OB=DESC.html

. However, IPC says that the same pattern can be used for both because the Side Fillet is not required per IPC-J-STD-001. They do mention in Note 3 that there should be "Visible Wetting" but that's not possible with chips that do not have a terminal lead wraparound

PCB Libraries, Inc.

JEDEC Standard Footprints? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/jedec-standard-footprints_topic2063_post8485.html

. However, IPC says that the same pattern can be used for both because the Side Fillet is not required per IPC-J-STD-001. They do mention in Note 3 that there should be "Visible Wetting" but that's not possible with chips that do not have a terminal lead wraparound

PCB Libraries, Inc.

JEDEC Standard Footprints? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/jedec-standard-footprints_topic2063.html

.   I.e. TI disco's a PN and On Semi has a replacement but the "recommended pads" or tolerancing creates a wider IPC-7351C pattern that creates a DRC if replaced and the PCB MUST remain the same for compliance reasons (UL, FCC, etc

PCB Libraries, Inc.

JEDEC Standard Footprints? - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2063&OB=ASC.html

.   I.e. TI disco's a PN and On Semi has a replacement but the "recommended pads" or tolerancing creates a wider IPC-7351C pattern that creates a DRC if replaced and the PCB MUST remain the same for compliance reasons (UL, FCC, etc

PCB Libraries, Inc.

Library Expert 2016.09 Released!! - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/library-expert-2016-09-released_topic1934.html

: Updated the Land Pattern Naming Convention for 2-pin Chip, Molded Body and SOD parts to match IPC-7351C Upgraded 2-pin parts for the silkscreen to map to the real component body outline Library Editor

PCB Libraries, Inc.


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