Marking of electronic components, SMD Codes 1B, 1B**. BC846B, BC846BT, FMMT2222, MMBT2222, IRLML2803, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| BC846B | 1B | PHILIPS(NXP) | SOT23 |
| BC846BT | 1B | PHILIPS(NXP) | SOT416 |
| FMMT2222 | 1B | Zet | SOT23 |
| MMBT2222 | 1B | Mot | SOT23 |
| IRLML2803 | 1B | IR | SOT23 |
| R3117K081A | 1B | RICOH | DFN1010-4 |
| RP100K131B | 1B | RICOH | PLP1612-4 |
| XC6217C1227R-G | 1B | TOREX | USPN-4 |
| XC6223B2119R-G | 1B | TOREX | USPQ-4B03 |
| XC6224A19B7R | 1B | TOREX | USPN-4B02 |
| XC6229D3211R-G | 1B | TOREX | BGA-4 |
| XC6221C4917R | 1B | TOREX | USPN-4 |
| MA2J111 | 1B | Pan | S-Mini |
| UNRF1A3 | 1B | Pan | ML3 |
| 2N2222 | 1B | Nsc | SOT-23 |
| BC846B | 1B | PhH | SOT-23 |
| BC846B9 | 1B | Di | SOT-23 |
| BC846BT | 1B | PHILIPS(NXP) | SOT-416 |
| BC846BW | 1B | PhH | SOT-323 |
| IRLML2803 | 1B | Inr | SOT-23 |
| KST2222 | 1B | Sam | SOT-23 |
| MMBT2222 | 1B | Mot | SOT-23 |
| TMPT2222 | 1B | All | SOT-23 |
| YTS2222 | 1B | Tos | SOT-23 |
| BC846BW | 1B | PHILIPS(NXP) | SOT323 |
| XC6415AAB07R-G | 1B0 | TOREX | USPN-6 |
| XC6415AAB0ER-G | 1B0 | TOREX | USP-6C |
| XC6217B082DR | 1B08 | TOREX | USP-4D |
| XC6217B092DR | 1B09 | TOREX | USP-4D |
| XC6217B08ADR | 1B0L | TOREX | USP-4D |
| XC6217B09ADR | 1B0M | TOREX | USP-4D |
| XC6415AAB17R-G | 1B1 | TOREX | USPN-6 |
| XC6415AAB1ER-G | 1B1 | TOREX | USP-6C |
| XC6217B102DR | 1B10 | TOREX | USP-4D |
| XC6217B112DR | 1B11 | TOREX | USP-4D |
| XC6217B122DR | 1B12 | TOREX | USP-4D |
| XC6217B132DR | 1B13 | TOREX | USP-4D |
| XC6217B142DR | 1B14 | TOREX | USP-4D |
| XC6217B152DR | 1B15 | TOREX | USP-4D |
| XC6217B162DR | 1B16 | TOREX | USP-4D |
| XC6217B172DR | 1B17 | TOREX | USP-4D |
| XC6217B182DR | 1B18 | TOREX | USP-4D |
| XC6217B192DR | 1B19 | TOREX | USP-4D |
| XC6217B10ADR | 1B1A | TOREX | USP-4D |
| XC6217B11ADR | 1B1B | TOREX | USP-4D |
| XC6217B12ADR | 1B1C | TOREX | USP-4D |
| XC6217B13ADR | 1B1D | TOREX | USP-4D |
| XC6217B14ADR | 1B1E | TOREX | USP-4D |
| XC6217B15ADR | 1B1F | TOREX | USP-4D |
| XC6217B16ADR | 1B1H | TOREX | USP-4D |