Electronics Forum: reach vs rohs (Page 5 of 5)

Re: wave solder process

Electronics Forum | Mon Jun 21 14:55:27 EDT 1999 | JohnW

| | Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | | | for example: | | | | Solder Bridge | | 1.verify amount of flux been aplied. | | 2.verify turbulance on your solder w

Re: Drying ICs any advice

Electronics Forum | Fri May 15 17:31:04 EDT 1998 | Steve Abrahamson

| | | | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin

Military Lamina bake-out

Electronics Forum | Sat Aug 03 07:29:20 EDT 2002 | davef

IPC-PE-740 "Troubleshooting for Printed Board Manufacture and Assembly" has words to the effect of � 1.5---BAKING Laminate materials are baked several times during the manufacture of a printed wiring board. There are four major reasons for

laser marking boards

Electronics Forum | Thu Jun 28 09:11:19 EDT 2012 | davef

I though this was a good article on picking a part numbering scheme and since you weren't getting any takes figured I throw this out there and maybe get a conversation going. Part number system: How to get started Filed under: Item and File Man

Re: DFM / DFT information

Electronics Forum | Thu Jul 13 22:20:38 EDT 2000 | Dave F

=10 mils larger than lead 3 silk screen legend text weight >=10 mils 4 pads >=15 mils larger than finished hole sizes 5 place through hole components on 50 mil grid 6 no silk screen legend text over vias (if vias not solder masked) or holes 7 so

Re: BGA repair/rework

Electronics Forum | Sat Mar 06 20:46:21 EST 1999 | Dean

| | | | | | I'm having a fun time between BGA rework/repair using an SRT 1000 and SPC efforts (much easier) using DEK stencil printing processes and BTU reflow with 6 Fuji lines in between. | | | | | | Concerning the BGA stuff, I'm getting about 60

Re: BGA repair/rework

Electronics Forum | Sun Mar 07 08:19:24 EST 1999 | Earl Moon

| | | | | | | | I'm having a fun time between BGA rework/repair using an SRT 1000 and SPC efforts (much easier) using DEK stencil printing processes and BTU reflow with 6 Fuji lines in between. | | | | | | | | Concerning the BGA stuff, I'm getting

Previous 1 2 3 4 5  

reach vs rohs searches for Companies, Equipment, Machines, Suppliers & Information

PCB Handling with CE

Have you found a solution to REDUCE DISPENSE REWORK? Your answer is here.
Fluid Dispensing Aerospace

Software for SMT placement & AOI - Free Download.
IPC Training & Certification - Blackfox

Training online, at your facility, or at one of our worldwide training centers"
SMTAI 2024 - SMTA International

World's Best Reflow Oven Customizable for Unique Applications
2024 Eptac IPC Certification Training Schedule

Nozzles, Feeders, Spare Parts - Siemens, Fuji, Juki, Yamaha, etc...
Fully Automatic BGA Rework Station

Internet marketing services for manufacturing companies