The slotted terminals is wildly used in electric industry, soldering is the normal connection method to connect it with the wires. What is the IPC spec to control the connection quality?
Target - Class 1,2,3
• Lead or wire extends completely through slot and is visible
on the exit side.
• Wire is in contact with base of terminal area or previously
installed wire.

Acceptable - Class 1,2,3
• Lead or wire end is discernible on the exit side of terminal.
Note: A ''J'' hook or wrap is not required on a slotted terminal.

Process Indicator - Class 2
Defect - Class 3
• Lead end not discernible on exit side of terminal.
Defect - Class 1,2,3
• Wire end violates minimum electrical clearance.






