SMD marking code “AY” — candidate parts
31 candidates6 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 | |
|---|---|---|---|---|
| 2SC2880-Y | TOS | SOT-89 | PDF · 2011SMD-codes.pdf p.748 | |
| 2SC4210-Y | TOS | SC-59 16ta - 3a Tos | PDF · 老外牛B SMD-2010.pdf p.370 | |
| BCX70KR | FERRANTI | SOT-23R | PDF · smd-codes.pdf p.240 | |
| BCX70RK | TELEFUNKEN | SOT-23 | PDF · smd-codes.pdf p.240 | |
| MMBD1000 | MOT | SOT-23 | PDF · smd-codes.pdf p.240 | |
| MMBZ5239B | FSC | SOT-23 16dc - 3a Lge | PDF · 老外牛B SMD-2010.pdf p.370 | |
| 2SA1979U-Y | — | SOT-323 | PDF · smd-codes.pdf p.240 | |
| 2SA1979UF-Y | — | SOT-323F | PDF · smd-codes.pdf p.240 | |
| 2SA1980E-Y | — | SOT-523 16ta - 3a Auk | PDF · 老外牛B SMD-2010.pdf p.370 | |
| 2SA1980EF-Y | — | SOT-523F 18ta - 3a Auk | PDF · 老外牛B SMD-2010.pdf p.370 | |
| 2SC5342U-Y | — | SOT-323 | PDF · smd-codes.pdf p.240 | |
| 2SC5342UF-Y | — | SOT-323F | PDF · smd-codes.pdf p.240 | |
| GS6333UR21D3 | — | SOT-23 | PDF · smd-codes.pdf p.240 | |
| KTC4372-Y | — | SOT-89 | PDF · 2011SMD-codes.pdf p.748 | |
| P4SMA16 | — | DO-214AC | PDF · smd-codes.pdf p.59 | |
| P6SMBJ11C | — | DO-214AA | PDF · smd-codes.pdf p.59 | |
| PT7M7812STB | — | SOT-143 | PDF · 2011SMD-codes.pdf p.836 | |
| PT7M7812STBE | — | SOT-143 | PDF · 2011SMD-codes.pdf p.836 | |
| RT9161-17CX | — | SOT-89 | PDF · 2011SMD-codes.pdf p.748 | |
| SiP6333R21D3 | — | SOT-23 | PDF · smd-codes.pdf p.240 | |
| SiP825YEU | — | SOT-23-5 | PDF · smd-codes.pdf p.848 | |
| TC1014-1.8VRX | — | SOT-23-5 | PDF · smd-codes.pdf p.848 | |
| TV04A110K | — | DO-214AC | PDF · smd-codes.pdf p.59 | |
| TV06B110KB | — | DO-214AA | PDF · smd-codes.pdf p.59 | |
| XC6109C08AN | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.836 | |
| XC61119C08ANR-G | — | SSOT-24 26gh VD3 5c Tor | PDF · 老外牛B SMD-2010.pdf p.643 | |
| XC6119C08ANR | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.836 | |
| XC6127C51FNR | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.836 | |
| XC6127N52ANR | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.836 | |
| XC6221A29BN | — | SSOT-24 26vn VR4 5a Tor | PDF · 老外牛B SMD-2010.pdf p.643 | |
| XC6221A29BNR | — | SSOT-24 | PDF · 2011SMD-codes.pdf p.836 |
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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