Check marking for MPQ8616GL-12-P ( SO#650883 )

DC-DC Power Converters
1

Hi Tech,
part#MPQ8616GL-12-P
PO: 029-HL317
QTY: 388
D/C: 1642M

Our customer received above parts with physical marking as below, not matched with datasheet shown two line .

line1 MPKC
Line2 8616
Line3 059
Line4 12

Could you help check and advise if physical marking correct? Why discrepancy between physical marking and datasheet?
Thanks.

2

Hi David,

We are looking into your question and will get back to you soon.

3

Hi, May I get update on this case? Thanks.

4

Hi Sunandhitha,
The customer keeps chasing us closely on this case, there is no update since last feedback on 12/7.
Could you help check and expedite it?
Thanks.

5

Hi David,

Apologies for the delayed response.
Please refer to below top marking of MPQ8616GL-12-P.

MP: MPS prefix
Y: Year code
W: Week code
8616: Part number
LLL: Lot number
12: Suffix

For instructions of Year and Week code, please refer to this link:
top_marking_format_decoding_rule.pdf (monolithicpower.com)