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Soldering cup terminals
The following shape is recommended. Get rid of gold plating of terminal and pre-tin lead wire. It makes solder spread over the terminal easily and prevents soldering defect.
* Click icon and jump to each tip shape details.
![]() | * Repeat the following operation a few times: Pre-tin the solder connection of terminal (the red part shown in the left side figure) and clean the solder with desoldering wire. |

Use Shape D
This type has a shape like a flat-blade screwdriver and is capable of soldering by applying the tip in 2 ways: line and face. It is available for any works.
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