ResourcesSurface Contaminate and Residue Photo Gallery View fullsize Extensive Corrosion View fullsize Corrosion Caused by Water Soluble Flux Trapped Under Part View fullsize Solder Bridging View fullsize Delamination of Traces View fullsize Debris Trapped in Flux View fullsize Debris Bridging Capacitors View fullsize Corrosion on Failed Assembly in QFP Area View fullsize Dendrite Growth View fullsize Dendrite Trail View fullsize Dendrite Growing Under Connector View fullsize Dendrite Growing Under 5v Forced Current View fullsize Flux Residue on Surface of Trace in No Clean Process View fullsize Extensive Corrosion, Dendrite Growth & Flux Residues not Fully Activated View fullsize Dewetting of Pad due to Ionic Residues View fullsize Dendrite Growth View fullsize Flux Residue Between Leads on QFP View fullsize Flux Residue on a Thru Hole Part View fullsize Heavy Flux Residue that was Improperly Cleaned View fullsize High Degree of Corrosion View fullsize Improperly Cured Glue Dot Under Capacitor View fullsize Improperly Cured Conformal Coating under UV Light View fullsize Debris on Board Behind Leads View fullsize Partially Activated Flux After Wave Soldering View fullsize Poorly Cured Glue Dot on Board Side View fullsize Poor Wetting View fullsize Poor Wetting Conditions – No Fillet View fullsize Poor Cleaning of Electronic Assembly – Tap Water with No Saponifier was used View fullsize View fullsize Poorly Cured Glue Dot on Bottom of Capacitor View fullsize Severe Corrosion View fullsize Adhesive Corrosion Causing Metal Attack View fullsize Close up view of Copper Sulfate Crystalline Growth View fullsize Close up of Dendrites Growing between Component Leads View fullsize Corrosion and Visible Debris View fullsize Crystalline Copper Sulfate Crystals View fullsize Close up of White Residue under BGA Component View fullsize Copper Sulfate Crystals Bridging View fullsize Corrosion on Component Surface View fullsize Crystallized Flux View fullsize Dendrite Growing Between Pins on DIP Assembly View fullsize Dendrite Growing Between Circuit Traces View fullsize Dendrites Growing Between Component Leads View fullsize Flux Residue Between Connector Nodes View fullsize Dendrite Growth on Board Bottom side View fullsize Dendrite Growth on Board Topside View fullsize Dendrite Growth on Bare Board View fullsize Flux Residues on LCC Underside View fullsize Green Residue on Quad D Component View fullsize Heavy Corrosion View fullsize Residues in Crosshatch Area View fullsize SEM / EDX View of Dendrite Growing on Component Lead View fullsize Heavy Flux on Underside of LCC Component View fullsize Low Angle Adhesive Corrosion View fullsize Dendrites in QFP Area View fullsize Thermally Overstressed Solder Joint View fullsize Solderball on Assembly View fullsize Close up view of Thermally Overstressed Solder Joint View fullsize Through Hole Leakage with no Visible Residue View fullsize Printed Circuit Board with Heavy Thermal Mass View fullsize Close up of Gooey Residue from Flux Re-depositing on Board Surface from Vent Stack View fullsize Heavy White Residues View fullsize White Flux Residues Around Connector Pins View fullsize Gooey Residue from Flux Re-depositing on Board Surface from Vent Stack View fullsize Corrosion on Connector Edge View fullsize Corrosion with Visible Moisture View fullsize Press Fit Connector with Residue Plugging Holes View fullsize Surface Corrosion on Screw Terminals View fullsize Surface Corrosion View fullsize Solder Balls Under LCC Component View fullsize Processed Board with Darkened Pattern View fullsize Thick Gooey Residue Plugging Vias View fullsize White Residue Under BGA Component View fullsize Zinc Whiskers on Plated Through Hole View fullsize White Tin Discoloration