unlikely - drying is usually suggested to prevent "popcorning" when reflowed - rapid ramp to solder temp can flash absorbed mositure to steam - we had that problem at work with epoxy coated Panasonic film caps when our fab house changed to higher temp lead free soldering
typically not a probelm for hand soldering
moisture in flux residue could cause leakage currents - wash with isopropyl alcohol, detergent and final deionized water rinse, scubbing with an old toothbrush may help get between leads
typically not a probelm for hand soldering
moisture in flux residue could cause leakage currents - wash with isopropyl alcohol, detergent and final deionized water rinse, scubbing with an old toothbrush may help get between leads






