Marking of electronic components, SMD Codes 81B, 81B**. CMPZ5251B, FMMZ5251, HMBZ5251B, MMBZ5251-V, MMBZ5251B, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| CMPZ5251B | 81B | SOT-23 | |
| FMMZ5251 | 81B | SOT-23 | |
| HMBZ5251B | 81B | SOT-23 | |
| MMBZ5251-V | 81B | SOT-23 | |
| MMBZ5251B | 81B | SOT23 | |
| MMBZ5251BLT1 | 81B | SOT-23 | |
| PMBZ5251B | 81B | SOT23 | |
| TMPZ5251 | 81B | SOT-23 | |
| CMBZ5251B | 81B | Mei | SOT-23 |
| CMPZ5251B | 81B | Cen | SOT-23 |
| FDZS22LT | 81B | Fis | SOT-23 |
| HMBZ5251B | 81B | Hsn | SOT-23 |
| PMBZ5251B | 81B | PHILIPS(NXP) | SOT-23 |
| SMBZ5251B | 81B | Sur | SOT-23 |
| TMPZ5251 | 81B | All | SOT-23 |
| TMPZ5251R | 81B | All | SOT-23 |
| ZD5251BN3 | 81B | Cys | SOT-23 |
| MMCZ5251BPT | 81B | Chm | SOT-346 |