Marking code search for "DUQ", search DUQ found 2 records.

Marking of electronic components, SMD Codes DUQ, DUQ**. SMAJ18A-TR, SM4T21AY, ic marking code.

PartNumber	Marking code	Manufacturer	Package
SMAJ18A-TR	DUQ		SMA
SM4T21AY	DUQY		SMA