SMD marking code “Z1” — 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 | |
|---|---|---|---|---|
| BZA856A | NXP* | SOT-353 | Public marking directory | |
| BZA956A | NXP | SOT-665 | Public marking directory | |
| BZT52C5V1 | MCC | SOD-123 | Public marking directory | |
| BZV49-C10 | PHI | SOT-89 | Public marking directory | |
| BZV49-C4V7 | PHI | SOT-89 | Public marking directory | |
| BZV49C10 | ZETEX | SOT89 | Public marking directory | |
| BZV49C4V7 | PHI | SOT89 | Public marking directory | |
| BZX84-A4V7 | PHI | SOT-23 | Public marking directory | |
| BZX84-B4V7 | NXP | SOT-23 | Public marking directory | |
| BZX84-C4V7 | PHI | SOT23 | Public marking directory | |
| CD-0603-Z2V2 | BOURNS* | 0603 | Public marking directory | |
| CD-1005-Z2V2 | CDE* | — | Public marking directory | |
| IMZ1A | ROHM | — | Public marking directory | |
| MM5Z4V7 | FSC | SOD-523 | Public marking directory | |
| PDZ2.7B | NXP | SOD-323 | Public marking directory | |
| PDZ2.7B | PHI | SC-76/SOD323 | Public marking directory | |
| SSTJ211 | SILICONIX-VISHAY | SOT-23 | Public marking directory | |
| TC1274-10ENB | MIC* | SOT-23 | Public marking directory | |
| BZT52-C4V7T | — | SOD-523 | Public marking directory | |
| BZX84-C4V7-V | — | SOT-23 | Public marking directory | |
| BZX88-C4V7 | — | SOT-323 | Public marking directory | |
| ELM7641LCB | — | SOT-23 16vdc VD7 3d Elm | Public marking directory | |
| KL3Z07 | — | DO-214 | Public marking directory | |
| KL3Z18 | — | DO-214 | Public marking directory | |
| MMSZ43 | — | SOD-123 | Public marking directory | |
| R1163D181D5 | — | — | Public marking directory | |
| R1210N412D | — | SOT-23-5 | Public marking directory | |
| TCMM3Z2V7C | — | SOD-323F | Public marking directory | |
| XC6224A21BNR | — | SSOT-24 | Public marking directory | |
| ZD5248BSG | — | SOD-323-S | 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.
Can't match your marking?
Send us the code, package and a photo — our team helps identify the part.
Ask our team