PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/draft-ipc7351c_topic2052.html
” to match the original IPC-SM-782 land pattern standard and the new IEC 61188-7 standard for Pin 1 location. Introduce Rounded Rectangle pad shape and add additional component families
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc7351-smd-pth-reference-calculators_topic785_page1.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 16 Feb 2021 at 11:10am I believe the formula you're referring to (Smin + Stol[RMS]) dates back to the IPC-SM-782 document from 1993
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic785.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 16 Feb 2021 at 11:10am I believe the formula you're referring to (Smin + Stol[RMS]) dates back to the IPC-SM-782 document from 1993
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-smd-pth-reference-calculators_topic785_post11246.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 16 Feb 2021 at 11:10am I believe the formula you're referring to (Smin + Stol[RMS]) dates back to the IPC-SM-782 document from 1993
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-smd-pth-reference-calculators_topic785_post11250.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 16 Feb 2021 at 11:10am I believe the formula you're referring to (Smin + Stol[RMS]) dates back to the IPC-SM-782 document from 1993
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic785.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 16 Feb 2021 at 11:10am I believe the formula you're referring to (Smin + Stol[RMS]) dates back to the IPC-SM-782 document from 1993
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic785&OB=DESC.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 16 Feb 2021 at 11:10am I believe the formula you're referring to (Smin + Stol[RMS]) dates back to the IPC-SM-782 document from 1993
KingFei SMT Tech | http://www.smtspare-parts.com/sale-10197855-rubber-x01a37008-ai-spare-parts-for-panasonic-rhs2b-auto-insertion-machine.html
102083700503 RATCHET LEVER N310P9141 PHOTO SENSOR X708250588 LEVER N510011365AA LM GUIDE(N513HRW1-840) X01A37008 CUSHION RUBBER N643MBS0-117 BALL SCREW
KingFei SMT Tech | https://www.smtspare-parts.com/sale-10197855-rubber-x01a37008-ai-spare-parts-for-panasonic-rhs2b-auto-insertion-machine.html
102083700503 RATCHET LEVER N310P9141 PHOTO SENSOR X708250588 LEVER N510011365AA LM GUIDE(N513HRW1-840) X01A37008 CUSHION RUBBER N643MBS0-117 BALL SCREW
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_creating-a-centroid-cpl-file-bottom-side-data_topic2611.xml
. The IPC-SM-782 was around for 18 years with Pin 1 Lower Left. One person (Jamie Smith) who never attended any Land Pattern meetings or any IPC development meetings attended the 2004 IPC APEX meeting and he questioned the Pin 1 Zero Component Orientation should be changed to the Upper
