When soldering the wire with the terminals, there is risk to burn or melt the wire insulaiton. How to judge if it acceptable or not?
Top-cable strictly follow the IPC-A-620 to control it when soldering the wire.
Target - Class 1,2,3
• Insulation is not melted, charred or otherwise damaged from
the soldering process
Acceptable - Class 1,2,3
• Slight melting of insulation.
Acceptable
Acceptable - Class 1
Process Indicator - Class 2
Defect - Class 3
• Wire insulation is embedded in the solder
Defect - Class 1,2,3
• Insulation charred.
• Solder connection contaminated by burnt or melted insulation.
