SMD marking code “43” — candidate parts
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 number | Manufacturer | Package | Mapping basis | |
|---|---|---|---|---|
| 1PS89SB15 | PHI | SOT-490 | Public marking directory | |
| 1PS89SB15 | PHI | SC-89/SOT490 | Public marking directory | |
| BA423A | PHI | SOD68 (DO34) | Public marking directory | |
| BAS40 | NXP | SOT-23 | Public marking directory | |
| BAS40-04 | MCC | SOT-23 | Public marking directory | |
| BAS40T | DIODES | SOT-523 16dc - 3b Di | Public marking directory | |
| BAS40T | DIODES | — | Public marking directory | |
| BAS40TW | DIODES | — | Public marking directory | |
| BAS40TW | MCC | SOT-363 | Public marking directory | |
| BAS70 | MCC | SOT-23 | Public marking directory | |
| BAT54CW | NEXPERIA | SOT-323 | Public marking directory | |
| BAT54CW | PHI | SC-70/SOT323 | Public marking directory | |
| CMZ43 | TOS | — | Public marking directory | |
| DTA143EE | MCC | SOT416 | Public marking directory | |
| DTC143XE | ROHM | SOT-416 | Public marking directory | |
| DTC143XKA | ROHM | SOT-346 | Public marking directory | |
| DTC143XUA | ROHM | — | Public marking directory | |
| P6SMBJ43 | LITTLE* | DO-214AA | Public marking directory | |
| R3111Q431B | RICOH* | SC-82AB | Public marking directory | |
| RN5RF43AA | RICOH* | SOT-23-5 | Public marking directory | |
| RN5RZ43AA | RICOH* | SOT-23-5 | Public marking directory | |
| CHDTC123TMPT | — | SOT-723 18ta - 3a Chm | Public marking directory | |
| DTC143XM | — | — | Public marking directory | |
| ELM9843BB | — | SOT-23 16cg VR1 3d Elm | Public marking directory | |
| GLZ43 | — | SOD-80 | Public marking directory | |
| HMSZ5243B | — | SOD-323 | Public marking directory | |
| HZC4.3 | — | SOD-523 | Public marking directory | |
| KDZ4.3EV | — | SOD-523 | Public marking directory | |
| KDZ4.3V | — | SOD-323 | Public marking directory | |
| MAZY430 | — | NMiniP2 | Public marking directory | |
| R1223N182H | — | SOT-23-5 | Public marking directory | |
| SML4755 | — | DO-214 | Public marking directory | |
| U1Z43 | — | SOD-6 | Public marking directory | |
| U1ZB43 | — | I-FLAT | Public marking directory | |
| UTC8143 | — | SOT-89 | Public marking directory | |
| XC6213B432NR | — | SSOT-24 | Public marking directory | |
| XC6217D342NR | — | SSOT-24 | Public marking directory | |
| XC6221D111NR | — | SSOT-24 | Public marking directory | |
| ZD5243BS2 | — | SOD-323 | Public marking directory |
How these mappings are compiled: from public SMD marking directories and from our own stock records (marked Stock-record verified). We keep the original reference of every row internally so any mapping can be traced on request.
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.
* Manufacturer derived from the part-number family (some directory entries carry no manufacturer) — treat it as a lead, not a datasheet fact.
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