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

Marking of electronic components, SMD Codes EFxx, EFxx**. MCP112T-475E/LB, MCP3221A6T-I/OT, AAT3520IGY-3.08-50-T1, Si5504BDC, ic marking code.

PartNumber	Marking code	Package
MCP112T-475E/LB	EFxx	SC-70
MCP3221A6T-I/OT	EFxx	SOT-23-5
AAT3520IGY-3.08-50-T1	EFxxx	SOT23-3
Si5504BDC	EFxxx	ChipFET-1206-8