An led reflow furnace can be a small batch (box) style oven for. $3 on ebay would get you a replacement cap of the right size, and you could solder it back in with a cheap iron. Thermal processing of solder for electronics manufacturing takes place in a reflow oven. Capacitor replacement is one of the easier repairs to make.
By the way, your motherboard was not ruined. Bills technique is to use a toaster oven, either with a temperature indicating stick or with a controller that uses a temperature sensor to provide the. Since you wanted to reflow a populated board, I would have sought one of those tutorials out (there's lots of them, particularly for the x-box, as reflowing the board is something many customers have needed to do). You can not document common sense in the space of a tutorial. The author could not anticipate that someone would try to reflow plastic parts, or inhale the fumes. The author's example is building a BARE PCB up with no mention of plastic. Always seek out more than 1 source of information. Valuable life lesson here if you can forgive yourself for damaging your board. Make the oven warm without being really hot ( 120 F or something like that) and leave them in for a while. Don't open the door all the way or take stuff out until the temp is less than 100F.įinally - if the parts have been lying around, they will have absorbed moisture and must be baked before soldering (or they will popcorn).
#Reflow solder oven crack
During the cooldown phase, I found opening the oven door just a tiny crack got it just about perfect. If the rise rate is too fast, put a chunk of scrap metal in the oven. It is important to try to follow the rates.
#Reflow solder oven full
The best thing to do (unless you want to make a PID controller) is simply turn the temp full on, then ride the on/off knob to try to match the profile.Īlso - download the temperature profile from the solder manufacturer and try to follow it. One of the other good things is that the sensing element is a tiny bead, so you can put it right next to the parts you are soldering and get really good accuracy.ĭo not attempt to use the temperature control knob on the oven. My Fluke DMM takes a K-type thermocoupld input. The best thing to use is a thermocouple, which you can plug into a lot of the better multimeters. Do NOT use an oven thermometer!! You would be lucky if they were +/-10 C
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