Quality Issue About TIP147

[VICTOR1]

HI Sir,

May I ask you for the help due to the quality issue of TIP147, functional fail,

Customer would like to known what the problems and want to get analysis report,

Attached is the picture for the component, what the information needed to provide the analysis service?

Can we find any message from the picture? Even date code or some details?

Please kindly advise, thanks.

[VICTOR1]

what the marking information show on the picture? can i get any feedback? thanks..