Marking code search for "4R", search 4R found 2 records.

Marking of electronic components, SMD Codes 4R, 4R**. MMBV3700, MM1Z6V2, ic marking code.

PartNumber	Marking code	Manufacturer	Package
MMBV3700	4R	Mot	SOT23
MM1Z6V2	4R	龙晶微半导体	SOD-123