Marking code search for "TT4", search TT4 found 2 records.

Marking of electronic components, SMD Codes TT4, TT4**. 2SC4519, XC6902N731ER-G, ic marking code.

PartNumber	Marking code	Manufacturer	Package
2SC4519	TT4		CP
XC6902N731ER-G	TT4	Tor	USP-6C