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Hot or Cold DI Water Rinse?
How important is the use of hot water in our cleaning systems? Could we get equal results using a room temperature rinse?
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Ask the Experts
Conformal Coating & Humidity
Can conformal coating protect a circuit board that will be operating in a humid environment? Is there a specific process?
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Ask the Experts
Problems Hand Soldering 24 Layer Boards
We are assembling a back plane board with 24 layers. We are finding that the solder does not flow through to the other side of the board.
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Ask the Experts
Improve DPPM for Wave Soldering Using Nitrogen
To improve our DPPM level we plan to install a nitrogen environment around the wave soldering tank. Is this likely to improve our DPPM level?
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Ask the Experts
Isopropyl Alcohol Cleaning Precautions
What safety precautions need to be taken when cleaning boards or electronic components with Isopropyl Alcohol?
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Ask the Experts
Should We Apply Conformal Coating Over Heat Sinks?
We have PCB assemblies that will be conformally coated. Should we apply masking to the heat sinks to prevent them from being coated?
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Ask the Experts
Insufficient Heel Fillets with PLCC J Lead Components
We have an insufficient solder joint heel fillet with a PLCC J lead component. Testing indicates we need additional solder at the heel joint.
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Ask the Experts
Frequency of Checking Solder Paste Viscosity
Is it necessary to check viscosity of solder paste before each use? How often should we check and verify solder paste viscosity?
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Ask the Experts
Is Rework Unacceptable?
We have a customer who insists that assemblies should not be reworked. They will not accept boards which have been reworked. Is this practical?
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Ask the Experts
Pin-In-Paste Hole Fill
How can you ensure proper plated hole fill during the screen printing process? Will it require a different solder paste?
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Ask the Experts << Page 1 of 34 >>