SMD marking code “R1” — candidate parts

31 candidates8 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
BFR93PHISOT-23PDF · smd-codes.pdf p.318
BZX84C4V7TSDIODESPDF · DIODES marking_code_xref.pdf p.11
CMOZ43LCSC CENTRAL SEMIC.CORP.SOD-523PDF · smd-codes.pdf p.144
HSMS-8101AGILENTSOT23PDF · SMD_Catalog222.pdf p.53
PDZ2.4BPHISOD-323PDF · smd-codes.pdf p.144
TC54VN5102ECBTELCOMSOT-23PDF · smd-codes.pdf p.318
TC7SZ00AFETOSSOT-353PDF · smd-codes.pdf p.948
UMT4401ROHMSC70PDF · SMD_Catalog222.pdf p.53
BZX84-C4V7TSOT-523PDF · smd-codes.pdf p.318
CHDTA113TKPTSOT-23 16ta - 3a ChmPDF · 老外牛B SMD-2010.pdf p.490
D71Y.8T1SOT-89PDF · 2011SMD-codes.pdf p.786
ELM7631LCBSOT-23 16vdc VD7 3d ElmPDF · 老外牛B SMD-2010.pdf p.490
ELM9731CABSOT-89PDF · 2011SMD-codes.pdf p.786
FS1ADO-214ACPDF · smd-codes.pdf p.144
R1121N211BSOT-23-5PDF · smd-codes.pdf p.948
R3111Q511ASC-82ABPDF · 2011SMD-codes.pdf p.889
R3116Q081CSC-82ABPDF · 2011SMD-codes.pdf p.889
R3130N44BASOT-23PDF · smd-codes.pdf p.318
R5426D105BBPDF · smd-codes.pdf p.1020
R5426N105BBSOT-23-6PDF · smd-codes.pdf p.1020
RP104Q131DSC-82ABPDF · 2011SMD-codes.pdf p.889
SRC1201ESOT-523PDF · smd-codes.pdf p.318
SRC1201EFSOT-523FPDF · smd-codes.pdf p.318
SRC1201USOT-323PDF · smd-codes.pdf p.318
SRC1201UFSOT-323FPDF · smd-codes.pdf p.318
TC54VN5102MBSOT-89PDF · 2011SMD-codes.pdf p.787
TN2010TSOT-23PDF · smd-codes.pdf p.318
XC61CN5102MSOT-23PDF · smd-codes.pdf p.318
XC61CN5102NSOT-143RPDF · 2011SMD-codes.pdf p.889
XC61CN5102PSOT-89PDF · 2011SMD-codes.pdf p.787
XC6218P32NSSOT-24PDF · 2011SMD-codes.pdf p.889
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.

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