Marking of electronic components, SMD Codes 8, 8**. UN221D, UN521D, UN921DJ, UNR221D, UNR521D, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| UN221D | 8M | Pan | SC-59 |
| UN521D | 8M | Pan | SOT-23 |
| UN921DJ | 8M | Pan | SC-89 |
| UNR221D | 8M | Pan | SC-59 |
| UNR521D | 8M | Pan | SOT-323 |
| UNR921DJ | 8M | Pan | SC-89 |
| ZD5237BN3 | 8M | Cys | SOT-23 |
| CMSZ5237B | 8MC | Cen | SOT-323 |
| MMCZ5237BPT | 8M | Chm | SOT-346 |
| NJM78L20A | 8N | NJR | SOT89 |
| MMBZ5238B | 8N | Mot | SOT23 |
| RP103K291D | 8N | RICOH | DFN1010-4 |
| XC6223A30B9R-G | 8N | TOREX | USPQ-4B03 |
| CMDZ2L0 | 8N | Cen | SOD-323 |
| MM3Z24B | 8N | Lge | SOD-323FL |
| CMBZ5238B | 8N | Mei | SOT-23 |
| DTC115EE | 8N | Ons | SOT-416 |
| FDZS8.7LT | 8N | Fis | SOT-23 |
| HMBZ5238B | 8N | Hsn | SOT-23 |
| MUN2236 | 8N | Mot | SC-59 |
| MUN5236 | 8N | Mot | SOT-323 |
| SMBZ5238B | 8N | Sur | SOT-23 |
| TMPZ5238 | 8N | All | SOT-23 |
| TMPZ5238R | 8N | All | SOT-23 |
| UN221E | 8N | Pan | SC-59 |
| UN521E | 8N | Pan | SOT-23 |
| UN921EJ | 8N | Pan | SC-89 |
| UNR221E | 8N | Pan | SC-59 |
| UNR521E | 8N | Pan | SOT-323 |
| UNR921EJ | 8N | Pan | SC-89 |
| ZD5238BN3 | 8N | Cys | SOT-23 |
| CMSZ5238B | 8NC | Cen | SOT-323 |
| MMCZ5238BPT | 8N | Chm | SOT-346 |
| UN221F | 8O | Pan | SC-59 |
| UN521F | 8O | Pan | SOT-23 |
| UN921FJ | 8O | Pan | SC-89 |
| UNR221F | 8O | Pan | SC-59 |
| UNR521F | 8O | Pan | SOT-323 |
| UNR921FJ | 8O | Pan | SC-89 |
| NJM78L24A | 8P | NJR | SOT89 |
| MMBZ5239B | 8P | Mot | SOT23 |
| RP103K301D | 8P | RICOH | DFN1010-4 |
| XC6223A31B9R-G | 8P | TOREX | USPQ-4B03 |
| CMDZ36L | 8P | Cen | SOD-323 |
| KDZ5.6FVY | 8P | Kec | TFSC |
| MM3Z27B | 8P | Lge | SOD-323FL |
| CMBZ5239B | 8P | Mei | SOT-23 |
| DTC144WE | 8P | Ons | SOT-416 |
| FDZS9.1LT | 8P | Fis | SOT-23 |
| HMBZ5239B | 8P | Hsn | SOT-23 |