| Компонент | Описание | Производитель | PDF | Buy |
| 2SD1781 | NPN Silicon Plastic Encapsulated Transistor | SeCoS Halbleitertechnologie GmbH |  |  |
| 2SD1781K | Medium Power Transistor (32V, 0.8A) | Rohm | | |
| 2SD1781K | Medium Power Transistor (32V, 0.8A) | Rohm | | |
| 2SD1781K | Medium Power Transistor | Guangdong Kexin Industrial Co.,Ltd | | |
| 2SD1781K | NPN Silicon Plastic Encapsulated Transistor | SeCoS Halbleitertechnologie GmbH | | |
| L2SD1781KLT1 | Medium Power Transistor(32V, 0.8A) | Leshan Radio Company | | |
| 2SD1781KPT | NPN Switching Transistor | Chenmko Enterprise Co. Ltd. | | |
| L2SD1781KQLT1 | Medium Power Transistor(32V, 0.8A) | Leshan Radio Company | | |
| L2SD1781KQLT1G | Medium Power Transistor(32V, 0.8A) | Leshan Radio Company | | |
| L2SD1781KQLT1G | Medium Power Transistor (32V, 0.8A) High current capacity in compact | Leshan Radio Company | | |
| L2SD1781KQLT1G_11 | Medium Power Transistor (32V, 0.8A) High current capacity in compact | Leshan Radio Company | | |
| L2SD1781KQLT3G | Medium Power Transistor (32V, 0.8A) High current capacity in compact | Leshan Radio Company | | |
| L2SD1781KRLT1 | Medium Power Transistor(32V, 0.8A) | Leshan Radio Company | | |
| L2SD1781KRLT1G | Medium Power Transistor(32V, 0.8A) | Leshan Radio Company | | |
| L2SD1781KRLT1G | Medium Power Transistor (32V, 0.8A) High current capacity in compact | Leshan Radio Company | | |
| L2SD1781KRLT3G | Medium Power Transistor (32V, 0.8A) High current capacity in compact | Leshan Radio Company | | |
| 2SD1781KT146R | Medium Power Transistor (32V, 0.8A) | Rohm | | |
