Marking code search for "U31", search U31 found 5 records.

Marking of electronic components, SMD Codes U31, U31**. SMTPA220, SMTPA220, APU3137M, APU3146M, APU3146O, ic marking code.

PartNumber	Marking code	Manufacturer	Package
SMTPA220	U31		SMB
SMTPA220	U31	ST	DO-214AA
APU3137M	U3137M		SOP-8
APU3146M	U3146M		SOIC-28W
APU3146O	U3146O		TSSOP-28