LM317HV: Acceptable Level of the solder leads decolourization - MPN : LM317HVT/NOPB

Hi Majoj, 

Thank you for reaching out and sharing this with us. 

Let me reach out to our Quality team and make sure what the levels are. 

Best, 

Edgar Acosta

Hi Edgar , 

Can you please give a update ? 

Looking forward for your support..

Hi Manoj, 

I am still waiting a response from the Packaging and Quality groups. It is known that some decolorization is normal, and I understand the concern with what seems an excess decolorization. Thank you for the patience. 

Best, 

Edgar Acosta

Hi Edgar , 

Looking forward for your valuable support on this query. 

Thank you 

Manoj Balakrishnan. 

Hi Manoj, 

I have followed up with the team. Will respond once I get more information. 

Best, 

Edgar Acosta

Hi Edgar , 

Please let me know any update on this query. 

Kindly support. 

Regards 

Manoj Balakrishnan. 

Hi Manoj, 

The corresponding groups are looking into this, however, we need the LOT# and/or label information so we can track this material and pull quality records. 

Best, 

Edgar Acosta

Hi Manoj, 

I got an update from the Packaging and Quality Team. We need top side marking of the devices, TI 2D label. 

Just based on the image, the devices seem to be contaminated. 

Here are our guidelines and requirements for lead finish on final products: 

Best, 

Edgar Acosta