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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by Henry Liu

Isn t 350C a bit high for leaded solder? I thought 60/40 leaded solder melts around 183C: http://en.wikipedia.org/wiki/Solder Lead free seems to be around

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Re: Stereo microscope

2009-10-16 by AlienRelics

Thanks! I m really pushing it moneywise (40-something starving student) so I will try it first without it. The microscope should be waiting for me when I get

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by Donald H Locker

Both copper and iron have been used to transfer heat from the source (flame or electric heater) to the joint. Iron is very durable and holds a fair bit of

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RE: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by AD5VJ Bob

Hi Stefan No I was not aware of the different names. I once not long ago had a real soldering iron however. The type they actually used to place in fire in

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by Stefan Trethan

I only want to add that flux and flux smoke can aid in finding the correct temperature. When soldering there should be just a little smoke from the flux, but

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RE: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by AD5VJ Bob

Sound great guys thanks for the input, always helpful as usual. Now I am off to search for a 10X stereo microscope at a good price somewhere for soldering

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by Harvey White

... Ok, you need (obviously) enough heat to melt the solder, and enough reserve (wattage) to heat the mass of the connection and keep it hot. The reason people

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RE: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by AD5VJ Bob

Hi Bill Thanks for your input I meant to write 200 F not watts. My station is a Weller WESD51. I found a manual for it and downloaded it and all it tells me is

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Re: [Homebrew_PCBs] SMD soldering

2009-10-16 by Harvey White

... I d say go for the temperature where solder melts, then a little more to give the iron a reserve heat in the tip. which weller is it? ... IIRC, my

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Re: SMD soldering

2009-10-16 by bverstelle

Hi Bob, I don t think you would want to use 200 watts to solder smd s with, 15 watts is more than enough. I have Weller station and my dial is calibrated in

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SMD soldering

2009-10-16 by AD5VJ Bob

I am trying to establish what temperature I should use for my SMD parts soldering. My Iron is a Weller and has temperature not wattage readout. As I understand

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Re: Stereo microscope

2009-10-15 by designer_craig

Order up the .5x Barlow lense to increase your working distance to 8 this makes soldering and inspecting much easier. Craig

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Stereo microscope

2009-10-15 by Steve Greenfield

Hm. I asked about this a few days ago on the Electronics_101 list, looks like I should have asked here! I ordered this one, it is coming tomorrow:

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Re: office guillotine for PCB

2009-10-15 by chris

I don t think it s up to it... I use an old fashioned wooden guillotine with a 1/4 thick carbon steel blade.. I managed to get it second hand as it doesn t

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office guillotine for PCB

2009-10-15 by Adam Seychell

Has anyone tried using one of those cheap office paper guillotines to cut 1.6mm FR4 ? I ve seen them on ebay and various office supplies fairly cheap. I don t

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