SMD marking code “B9” — candidate parts
34 candidates9 with manufacturer
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 source | |
|---|---|---|---|---|
| 1SS311 | TOS | SOT-23 | PDF · smd-codes.pdf p.242 | |
| 1SS397 | TOS | SOT-323 | PDF · smd-codes.pdf p.242 | |
| 2SC4617 | ON | SOT-416 | PDF · smd-codes.pdf p.242 | |
| BZX399-C3V9 | PHI | SOD-323 | PDF · smd-codes.pdf p.63 | |
| BZX399-C3V9 | PHI | SC-76/SOD323 | PDF · 飞利浦SMD-PHILIPS.pdf p.18 | |
| BZX399C3V9 | PHI | SOD323 | PDF · SMD_Catalog222.pdf p.35 | |
| BZX84C10 | PHI | SOT-23 16dc - 3a Lge | PDF · 老外牛B SMD-2010.pdf p.373 | |
| BZX884-C5V1 | NXP | SOD-882 | PDF · smd-codes.pdf p.63 | |
| MM5Z36V | FSC | SOD-523 | PDF · smd-codes.pdf p.63 | |
| BZT52H-C4V3 | — | SOD123F | PDF · smd-codes.pdf p.63 | |
| ELM9719NAB | — | SOT-89 | PDF · 2011SMD-codes.pdf p.751 | |
| ELM9839AB | — | SOT-89 | PDF · 2011SMD-codes.pdf p.751 | |
| IMB9A | — | SOT-23-6 | PDF · smd-codes.pdf p.985 | |
| R1111N391A | — | SOT-23-5 | PDF · smd-codes.pdf p.857 | |
| R1140Q291B | — | SOT-143R | PDF · 2011SMD-codes.pdf p.839 | |
| R1160D191A | — | — | PDF · smd-codes.pdf p.985 | |
| R1180Q291B | — | SC-82AB | PDF · 2011SMD-codes.pdf p.839 | |
| R3111N192A | — | SOT-23 | PDF · smd-codes.pdf p.242 | |
| R3113D291A | — | — | PDF · smd-codes.pdf p.242 | |
| R3114Q261A | — | SC-82AB | PDF · 2011SMD-codes.pdf p.839 | |
| R3130N29EC | — | SOT-23 | PDF · smd-codes.pdf p.242 | |
| R5421N140C | — | SOT-23-6 | PDF · smd-codes.pdf p.985 | |
| RN5VD19AA | — | SOT-23-5 | PDF · smd-codes.pdf p.857 | |
| RT9169-20CV | — | SOT-23 | PDF · smd-codes.pdf p.242 | |
| RT9169-20CX | — | SOT-89 | PDF · 2011SMD-codes.pdf p.751 | |
| TC1015-3.6VRX | — | SOT-23-5 | PDF · smd-codes.pdf p.857 | |
| UDZ4V3B | — | SOD-323 | PDF · smd-codes.pdf p.63 | |
| XC61CC1902M | — | SOT-23 | PDF · smd-codes.pdf p.242 | |
| XC61CC1902N | — | SOT-143R | PDF · 2011SMD-codes.pdf p.839 | |
| XC61CC1902P | — | SOT-89 | PDF · 2011SMD-codes.pdf p.751 | |
| XC6221B101N | — | SSOT-24 26vn VR4 5a Tor | PDF · 老外牛B SMD-2010.pdf p.646 | |
| XC6221B101NR | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.839 | |
| XC6223A191NR-G | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.839 | |
| XC6GC1902HR | — | USP-3 | PDF · smd-codes.pdf p.242 |
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.
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