Hi @Apopo,
It is just a pointer to the inner rectangle that shows the dimensions of the base material of the lead frame (Cu alloy) without any plating (Tin (Sn)), in this case.
Regards,
Daniel
Hi @Apopo,
It is just a pointer to the inner rectangle that shows the dimensions of the base material of the lead frame (Cu alloy) without any plating (Tin (Sn)), in this case.
Regards,
Daniel