Marking code search for "O3", search O3 found 4 records.

Marking of electronic components, SMD Codes O3, O3**. BZD27C12P-M, OPA333AID, OPA365AID, Si2333CDS, ic marking code.

PartNumber	Marking code	Package
BZD27C12P-M	O3	DO219-AB
OPA333AID	O333A	SO-8
OPA365AID	O365A	SO-8
Si2333CDS	O3xxx	SOT-23