SMD marking code “5Q” — candidate parts

10 candidates6 with manufacturer

Small packages rarely print the full part number. The marking below maps to these part numbers — verify against the package, pin count and the manufacturer's datasheet before ordering.

Candidate part numbers

Part numberManufacturerPackageMapping source
DDZ39FDIODESSOD-523PDF · smd-codes.pdf p.42
DDZ39FSDIODESSOD-323PDF · smd-codes.pdf p.42
DDZ39FSDIODESPDF · DIODES marking_code_xref.pdf p.21
DDZ43DIODESPDF · DIODES marking_code_xref.pdf p.21
DDZX39FDIODESSOT-23PDF · smd-codes.pdf p.210
DDZX39FTSDIODESSOT-363PDF · smd-codes.pdf p.975
DDZX39FWSOT-323PDF · smd-codes.pdf p.210
R1210N251ASOT-23-5PDF · smd-codes.pdf p.730
R3131N46AA5SOT-23PDF · smd-codes.pdf p.210
R3133Q14ECSOT-143PDF · 2011SMD-codes.pdf p.823
Markings are indicative only: the same code can denote different parts across manufacturers and packages. Always confirm with the physical batch marking and the original datasheet.

Can't match your marking?

Send us the code, package and a photo — our team helps identify the part.

Ask our team