Marking of electronic components, SMD Codes Z4, Z4**. MMSZ5230BSW, MMSZ5230BW, TCMMSZ5230B, ZS4732A, R1210N442D, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| MMSZ5230BSW | Z4V7 | TAK CHEONG | SOD-323FL |
| MMSZ5230BW | Z4V7 | TAK CHEONG | SOD-123FL |
| TCMMSZ5230B | Z4V7 | TAK CHEONG | SOD-123FL |
| ZS4732A | Z4V7 | FORM | SMA-1 |
| R1210N442D | Z4xx | SOT-23-5 |