有朋友对贴片三极管丝印所代表的型号还不太清楚，电路菌这次给大家整理了常用贴片三极管丝印与型号对照表，供大家查阅，希望会对大家有帮助。
| 丝印 | 三极管型号 |
| 1A | BC846A |
| 1AM | MMBT3904 |
| 1AMZ | MMBT3904LT1 |
| 1B | BC846B |
| 1D | MMBTA42 |
| 1E | BC847A |
| 1F | BC847B |
| 1G | BC847C |
| 1J | BC848A |
| 1K | BC848B |
| 1L | BC848C |
| 1T | S9011 |
| 1P | MMBT2222 |
| 2T | S9012 |
| 2A | MMBT3906 |
| 2AM | S8550 |
| 2D | MMBTA92 |
| 2F | MMBT2907 |
| 2L | MMBT5401 |
| 2T1 | S9012 |
| 2TY | S8550 |
| 2X | 2N4401 |
| 3A | BC856A |
| 3B | BC856B |
| 3E | BC857A |
| 3F | BC857B |
| 3J | BC858A |
| 3K | BC858B |
| 3L | BC858C |
| 5A | BC807-16 |
| 5B | BC807-25 |
| 5C | BC807-40 |
| 6A | BC817-16 |
| 6B | BC817-25 |
| 6C | BC817-40 |
| 702 | 2N7002 |
| AD | 2SC3838 |
| BA | 2SA1015 |
| CR | 2SC945 |
| CS | 2SA733 |
| G1 | MMBT5551 |
| HF | 2SC1815 |
| J3 | S9013 |
| J3Y | S8050 |
| J6 | S9014 |
| J8 | S9018 |
| KL4 | BAT54S |
| L6 | 2SC1623 |
| M5C | MMBD7000 |
| M6 | S9015 |
| R23 | 2SC3356 |
| V1 | UN2111 |
| V2 | UN2112 |
| V3 | UN2113 |
| V4 | UN2211 |
| V5 | UN2212 |
| V6 | UN2213 |
| W2A | PMBT3906 |
| Y1 | S8050 |
| Y2 | S8550 |
| Y6 | S9016 |
| Z14 | BZX84-C3V3 |
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