leadfree

"leadfree" search results in the Electronics Forums



1364 results found for "leadfree" in the Electronics Forums

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pcba cleaning

Oct 29, 2019 |

Solder joint crack

May 31, 2019 |

Sample preparation

Apr 13, 2016 | Formation and Growth of Intermetallics at the Interface Between Lead-free Solders and Copper Substra

lead contamination

Oct 6, 2015 |

PCB Surface Finishing for good solderability & rework

Jul 15, 2015 | If you are using lead solder (SnPb) HASL is a good choice. If you are using lead-free (RoHS complia

looking low melting solder paste

Nov 1, 2010 | Jacki, Lead-free Cu based alloys with melting point below 210C don’t exist.

11 BGA's 12-Layer nightmare

Aug 22, 2010 | 5 medium sized BGA's are lead process rated only. Lead-free process would most likely destroy them

Toyota sticking pedals recall is a smokescreen

Feb 19, 2010 | feels more like a bit of propaganda. Am I missing something or is leadfree totally irrelevant i

Lead free in hirel

Jan 25, 2010 |

Hazards of Lead solder fumes?

Jun 19, 2009 | Stephen, What does the nurse say about lead-free? You can eat as much as you want? You don’t

Problems to use lead free paste in PCB with Pb

Feb 1, 2009 | The concern about lead contamination of lead-free solder has to with zone refining. For more, look h

Bismuth containing Solder Paste

Jan 6, 2009 | Hi all, I am currently trialling a solder paste which contains Bismuth. It is leadfree and ref

PBF BGA or PB BGA

Nov 23, 2008 |

Burr Brown ICs bad solderability

Nov 19, 2008 | TI was leadfree before ROHS. I saw TI solderability issues over 10 years ago. The leads have palad

Voiding In BGAs

Nov 5, 2008 | Take a look at your profile. Early on in the development of our leadfree process we saw excessive vo

99C solder

Oct 1, 2008 | We've never used the 99*C lead-free solder you mention. We have used a leaded solder that can form a

BGA cracking

Sep 25, 2008 |

BGA cracking

Sep 17, 2008 | Adam, Most leadfree components can handle only 260C. When you doing the profile, you should put

looking for HASL TIN thickness specification

Sep 3, 2008 | What do you mean by a "few micron thick"? IMC thickness pre-cycling (NEMI Lead-free) * Cu3Sn: 3

Imm Silver tarnish?

Aug 29, 2008 | We saw this one time when we were trying to develop some lead-free product. It ended up being coppe

ive solder profiles

Aug 5, 2008 | Have you tried the alcohol based flux on your ive yet? (even if it isn't specd for leadfree). Water

Dual Process for Reflow

Aug 4, 2008 | One oven can run both, but your profiles may vary. You will not contaminate your lead-free by runni

Dual Process for Reflow

Aug 1, 2008 |

Lead Free Prep.

Jun 12, 2008 | Your best bet is do your homework and read all the material about lead-free. IPC home page is your b

Leaded and Lead Free BGA's on hte same board

May 1, 2008 | The concern about lead contamination of lead-free solder has to with zone refining. For more, look h

Leaded and Lead Free BGA's on hte same board

May 1, 2008 | In our house we have had some of our BGA's reballed because it was a lead-free part and wanted to pl

Pb-Free BGA on SnPb Assemblies

May 1, 2008 | We have this issue as well in our house. A customer calls out a lead-free bga and wants to place on

Solder Market Information

Mar 19, 2008 |

Solder voids in PTH

Feb 20, 2008 | We had a similar problem with lead-free through-hole components. We baked those baords to remove

Wave and Reflow Profiler

Feb 19, 2008 |

PCB Delamination

Jan 31, 2008 | It's not as simple as specifying tg in a leadfree world. You need to better understand delamination

SMTnet featured article

Jan 4, 2008 | Can someone explain me what the table in the featuerd article "Developing a Reliable Lead-free SMT A

Cu% spec for lead free HASL surface finish

Nov 28, 2007 | Hi all, For leadfree HASL finish, is there any specification or guidelines for contamination level,

Lead Free Alloy

Nov 8, 2007 | SN100C is popular for wave soldering: http://www.nihonsuperior.co.jp/english/products/leadfree/

Pot coating

Nov 7, 2007 |

BGAs not reflowing??

Nov 6, 2007 |

Extended CA RoHS Restrictions Terminated

Nov 5, 2007 | Finally some action in the right direction (time for the green flag to come down on lead-free???)

PB and PB Free on same screen printer

Oct 5, 2007 | Yeah, but when the operator drops regular solder bars into your lead-free pot, does that mean I shou

PB and PB Free on same screen printer

Oct 5, 2007 | I�ve stayed out of the lead-free discussions as much as possible. But it�s great to note that someo

On-board Dispensing of Dots & Lines

 Reflow System