Electronics Forum | Wed Oct 31 04:37:15 EDT 2007 | aj
Hi, My oven has 5 zones each 12 inches in length , giving a total of 70 inches Heating Zone in total. I am working with a 6 layer PCB ,ENIG Finish. I am using Alpha OM338T no-clean Solder Paste. I am working to a cycle time of 4 to 4.5mins RTS p
Electronics Forum | Sun Sep 27 22:39:55 EDT 2009 | rajeshwara
The same issue i faced 2 yrs before , i sugest 1. Use stencil of 4 mils ( Take care of Aspect Ratio and Area Ratio ). 2. Use Solder Paste of Type 4.5 and Viscosity in between 1100 to 1300. ( Try Solder Paste of Cookson or Alpha metals : OM338 T45-L
Surface Mount Technology Association (SMTA) | https://www.smta.org/smtai/exhibitor_info.cfm
#823 MacDermid Alpha Electronics Solutions #1324 Metallic Resources, Inc. #931 MIRTEC Corporation #305 MYCRONIC, Inc. #811 Nihon Superior Company Ltd
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_surface-mount-headers_topic1900.xml
: Surface Mount Headers Surface Mount Headers : There are very good feature controls... Author: Tom HSubject: 1900Posted: 23 Jul 2016 at 8:00amThere are very good feature controls to automatically place SMT pads by row and pitch using numeric or alpha-numeric pin names
