Electronics Forum | Thu Dec 26 17:13:43 EST 2019 | rgduval
Doesn't really look like no-clean to me...typically, no-clean encapsulates the solder joint after reflow, trapping any organics. This looks like plain-old water soluble flux, that cooked a bit too much in reflow. As you noted, it cleaned up with
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Cleaning High-power Electronics News Forums SMT Equipment Company Directory Calendar Career Center Advertising About FREE Company Listing! Cleaning High-power Electronics A closed-loop solvent-based approach. To prevent
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water Chiller for cooling the PCB fastly: It is particularly important to obtain a good solder quality, which can use a solder paste with a lower active flux, while also improving the solder bridge performance and reducing the PCB
