Marking of electronic components, SMD Codes 18B, 18B**. GLZ18B, TLZ18B, 1SMB3EZ18, HZF18BP, PTZ18B, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| GLZ18B | 18B | PANJIT | SOD-80 |
| TLZ18B | 18B | TAITRON | SOD-80 |
| 1SMB3EZ18 | 18B | Pjt | DO-214AA/SMB |
| HZF18BP | 18B | Ren | LRP |
| PTZ18B | 18B | Rhm | DO-214AC/SMA |
| RKZ18BKU | 18B | Ren | TURP-FM |
| Z3SMB18B | 18B | Ttr | DO-214AA/SMB |
| CMPZ5222B | 18B | Cen | SOT-23 |
| FDZS2.5LT | 18B | Fis | SOT-23 |
| HMBZ5222B | 18B | Hsn | SOT-23 |
| ZD5222BN3 | 18B | Cys | SOT-23 |
| MMCZ5222BPT | 18B | Chm | SOT-346 |