Partner Websites: annular ring shrink after wave soldering (Page 1 of 5)

Through-hole Selective Soldering Keepouts - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2111&OB=ASC.html

: 16 Post Options Post Reply Quote Anderson Report Post    Thanks(1)    Quote    Reply Posted: 11 Mar 2017 at 3:18am Wave soldering is a complex process involving many variables and design factors and their interactions

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Snap Ring SMT Feeder Spare Part Panasonic XUC2FP 100% Tested

| https://www.feedersupplier.com/sale-18817696-xuc2fp-panasonic-snap-ring-panasonic-smt-machine-feeder-spare-part.html

: such as laser marking machine, PCB washing machine, wave soldering machine, glue dispenser, solder paste mixer, PCB conveyor, PCB magazine loader and unloader, nozzles, feeders, drivers, controllers, etc

Snap Ring SMT Feeder Spare Part Panasonic XUC2FP 100% Tested

| http://www.feedersupplier.com/sale-18817696-snap-ring-smt-feeder-spare-part-panasonic-xuc2fp-100-tested.html

: such as laser marking machine, PCB washing machine, wave soldering machine, glue dispenser, solder paste mixer, PCB conveyor, PCB magazine loader and unloader, nozzles, feeders, drivers, controllers, etc

PCB Oven-Are You Ready For Lead-free?-News-Reflow oven,SMT Reflow Soldering Oven-cmsadmin

| http://etasmt.com/cc?ID=te_news_bulletin,24963&url=_print

 including SMT Stencil Printers ,   Pick and place machines , Reflow Oven , AOI Machine , Wave Soldering Machine  and PCB Handling Machine  etc

PCB Oven-Are You Ready For Lead-free?-News-Reflow oven,SMT Reflow Soldering Oven-cmsadmin

| http://etasmt.com/te_news_bulletin/2021-09-02/24963.chtml

?   I.C.T is a manufacturer of SMT machines. It mainly provides customers with SMT production lines  including SMT Stencil Printers ,   Pick and place machines , Reflow Oven , AOI Machine , Wave Soldering Machine

PCB Oven-Are You Ready For Lead-free?-News-Reflow oven,SMT Reflow Soldering Oven-cmsadmin

| http://etasmt.com:9060/te_news_bulletin/2021-09-02/24963.chtml

?   I.C.T is a manufacturer of SMT machines. It mainly provides customers with SMT production lines  including SMT Stencil Printers ,   Pick and place machines , Reflow Oven , AOI Machine , Wave Soldering Machine

H910 Off-line AOI Automated PCB Optical Inspection Machine_Shenzhen Honreal Technology CO.,Ltd.

| http://www.szhonreal.com/productview.asp?id=37

H910 Off-line AOI Automated PCB Optical Inspection Machine_Shenzhen Honreal Technology CO.,Ltd. HOME ABOUT Company Profile Work shop Honors Package Our Client PRODUCTS Pick and Place Machine SMT nozzle and feeder SMT Reflow Oven Line Dip wave soldering line PCB handling equipment SMT Cutting

eptac_05_19_10.PPT

| https://www.eptac.com/wp-content/uploads/2021/11/webinar_eptac_05_19_10.pdf

2.10.2 Better explanation of annular ring 26 2.10.3 External Annular Ring 27 3.3.9 Copper Wrap Plating 28 3.3.9 Copper Wrap Plating 29

22 ipc mtg1.PPT

| https://www.eptac.com/wp-content/uploads/2021/11/webinar_eptac_10_21_09.pdf

2.9.7 Tenting of Via Holes   Clarification of terms. 29 Added Section 2.10.1.3 Conductor Thickness 30 2.10.2 Better explanation of annular ring 31

PCB Libraries Forum : PCB Design Basics

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_pcb-design-basics_forum8.xml

. Then after the drill oversize and the layer to layer tolerance you still need to have 1 mil annular ring. IPC Class 3Hole = 8 mil (0.20 mm)Pad = 20 mil (0.50 mm)IPC Class 2Hole = 8 mil (0.20 mm)Pad = 18 mil (0.45 mm)The via hole tolerance would be

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