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IPC-A-610D CIS certification

2009-10-23 by Steve Greenfield

Besides the fact that I learned a lot of good information on soldering quality requirements, I m hoping this boosts my desirability as an employee along

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RES: [Homebrew_PCBs] pcb pads?

2009-10-22 by Eduardo Perdomo

Hi, See my new blog at www.eduardo.perdomo.nom.br Old, will be down: www.geocities.com pancary. www.br.geocities.com/pancary/ [Non-text portions of this

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pcb pads?

2009-10-22 by mcjonster

I noticed a lot of recommend land patterns are way bigger than the device leads. Like an eTSSOP-24 has only .25mm wide legs but the recommend pad width is

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solder masks with kapton film

2009-10-22 by Henry Liu

I ve been using laser transparencies to burn some soldermasks and it works pretty well. I export the Gerber layer into DXF from Altium Designer and it cuts

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Re: Need Help Please

2009-10-21 by Trevor

... Where abouts are you? I live in England. I managed to source the chemistry required. I am maybe a few weeks off getting the whole thing set up and working.

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Need Help Please

2009-10-21 by eyulnt

Hay, does anyone have full documentation about Home Brew Through Hole Plating Station made by Markus Zingg, Can you give me the links? thanks

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Re: SMD soldering

2009-10-21 by lcdpublishing

... Well, Probably for the same reason we still call a Steam roller a Steam roller. They have not been powered by steam for about 70 years, but they are

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Re: electrical testing - worth it?

2009-10-19 by Bip's

I would never pay for test for a few small boards (prototype). I usually test them myself with the help of the netlist and a beeping ohmmeter, unless there are

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electrical testing - worth it?

2009-10-18 by mcjonster

Does anyone have an opinion of paying extra for electrical testing? A place like gold phoenix charges $99 for 155sq inches and $20 extra for e-testing. How

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-17 by Donald H Locker

Actually, it will apply anywhere from 0 to 50 watts, as needed to keep the tip temperature at whatever temperature you set on the dial. When idling at 700F,

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Re: SMD soldering

2009-10-17 by bverstelle

I have almost the same station, it is the analog version no digital readout. My dial is calibrated to read temp in degrees, it goes from 35 to 85 and that

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-17 by Stefan Trethan

Yes, I fully agree. I don t think one can really solder properly with the unregulated ones, it s like metallic hot glue at best. You are right it s something

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by Henry Liu

I m pretty sure one could easily model the process with the heat equation: du/dt= K * grad2 u = 0 However the basic idea is that either it works or it doesn t.

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Re: [Homebrew_PCBs] Re: SMD soldering

2009-10-16 by Stefan Trethan

You are right, the melting point of solder is below 200C. But with manual soldering it is not enough to just reach that melting point, the whole joint area

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