3 ms·
> There is also the tradeoff of non-leaded solder wire that needs higher temperatures. To compensate you would need to use more flux and that flux is a signific
by bmitc 5y ago
> There is also the tradeoff of non-leaded solder wire that needs higher temperatures. To compensate you would need to use more flux and that flux is a significant threat to your lungs.
From what I've read, I did learn that this is an issue. I'm trying to get a setup going at home, and I've been debating on what to do. I know the lead solder can be mitigated and issues only come from handling it (and not breathing it in), but it gets tougher with things I can't control like kids and pets. Also, what do you do with the parts you've soldered? Does handling these not expose you to lead? I think disposal is still an issue.
I think part of my lament is that there just isn't a lot of pressure to find better solder materials for non-industrial use. I'm assuming industrial use has solved problems. Although I can be careful with lead solder at home, it still feels wrong to be buying it and then disposing of it, even through the proper recycling/disposal channels. Lastly, I actually didn't realize until recently that solder had such significant lead portions in it (if I did, I forgot), which means that all the times I handled it at work (admittedly infrequent) was done without that knowledge. That's on me, but that was part of my point that it's in things that may not be clear to people.
- belval 5y agoIf you are really concerned about flux and lead I would suggest using a lead-free solder with a good (i.e. not the cheap on with "active charcoal filters") fume hood. As far as handling leaded PCB goes I really don't see it as being an issue unless you voluntarily lick it, and even then I am not sure that there would be nefarious consequences (aside from probably getting sick from leftover flux). What I do is just use leaded solder but wash my hands afterwards. I solder about every two weeks so I just don't think it would even show up in a blood work. I don't have children but I suppose you can just lock your supplies somewhere or educate them depending on their age.