PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/RSS_orcadcapture_forum19.xml
. 4 letters to describe what type of part and then the manufacturing part number separated by a period.For example SMTF.MMBT5551. In this case it is a SMT FET MMBT5551
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/RSS_ipc-naming-convention-for-schematic-symbols_topic54.xml
. 4 letters to describe what type of part and then the manufacturing part number separated by a period.For example SMTF.MMBT5551. In this case it is a SMT FET MMBT5551
ASCEN Technology | https://www.ascen.ltd/Products/PCB_board_assembly_system/PCB_depaneling_/160.html
. *The inner stress when cutting will be under 180uE, in case of a soder crack and the damage of precision components. *The minimum width between the edge of V-groove and the parts is
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/last-will-of-bga-void.pdf
. An opposing school of thought was that voids act as crack arrestors, which improve solder joint life. The root cause of voids in BGA solder joints is well understood by the electronics industry with a number of papers published on the topic [1, 2, 3]. R
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2022/04/last-will-of-bga-void-1.pdf
. An opposing school of thought was that voids act as crack arrestors, which improve solder joint life. The root cause of voids in BGA solder joints is well understood by the electronics industry with a number of papers published on the topic [1, 2, 3]. R
ASCEN Technology | https://www.ascen.ltd/Products/PCB_depaneling_machine/160.html
. *The inner stress when cutting will be under 180uE, in case of a soder crack and the damage of precision components. *The minimum width between the edge of V-groove and the parts is
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc-naming-convention-for-schematic-symbols_topic54_post443.html
. If we create duplicate symbols in library it will be hard for the librarians to maintain the library. We use Mentor DxDesigner-Expedition flow and we only have one resistor symbol for all Resistor part in library no matter their Manufacture, Value and package type
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic54&OB=ASC.html
. If we create duplicate symbols in library it will be hard for the librarians to maintain the library. We use Mentor DxDesigner-Expedition flow and we only have one resistor symbol for all Resistor part in library no matter their Manufacture, Value and package type
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc-naming-convention-for-schematic-symbols_topic54_post683.html
. If we create duplicate symbols in library it will be hard for the librarians to maintain the library. We use Mentor DxDesigner-Expedition flow and we only have one resistor symbol for all Resistor part in library no matter their Manufacture, Value and package type
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc-naming-convention-for-schematic-symbols_topic54_post892.html
. If we create duplicate symbols in library it will be hard for the librarians to maintain the library. We use Mentor DxDesigner-Expedition flow and we only have one resistor symbol for all Resistor part in library no matter their Manufacture, Value and package type
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