SMD marking code “QR” — candidate parts
12 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 | |
|---|---|---|---|---|
| 1SMA8.0A | ON | — | PDF · smd-codes.pdf p.144 | |
| 2SC2714-R | TOS | SC-59 | PDF · smd-codes.pdf p.318 | |
| 2SC4215-R | TOS | SOT-323 16ta - 3a Tos | PDF · 老外牛B SMD-2010.pdf p.489 | |
| 2SC4536 | NEC | — | PDF · SMD_Catalog222.pdf p.53 | |
| 2SC4915-R | TOS | SOT-23 | PDF · smd-codes.pdf p.318 | |
| P6SMB30CA | ON | DO-214AA | PDF · smd-codes.pdf p.144 | |
| 2SC4536-R | — | SOT-89 | PDF · 2011SMD-codes.pdf p.786 | |
| 2SC5337-R | — | SOT-89 | PDF · 2011SMD-codes.pdf p.786 | |
| BD5335FVE | — | VSOF-5 | PDF · smd-codes.pdf p.947 | |
| BD5335G | — | SSOP-5 | PDF · smd-codes.pdf p.947 | |
| KTC4080-R | — | SOT-323 | PDF · smd-codes.pdf p.318 | |
| R1122N151A | — | SOT-23-5 | PDF · smd-codes.pdf p.947 |
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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