Marking code search for "RTB4", search RTB4 found 2 records.

Marking of electronic components, SMD Codes RTB4, RTB4**. RT9161-30CZL, RT9161-30PZL, ic marking code.

PartNumber	Marking code	Manufacturer	Package
RT9161-30CZL	RTB4		TO-92
RT9161-30PZL	RTB4		TO-92