| 型号 | 制造商 | 描述 | 操作 |
| 2N4857A [更多] | Central Semiconductor Corp | JFET Leaded JFET | 搜索 |
| 2N4857A [更多] | InterFET Corporation | JFET N-Ch -40V JFET -40V 1.8W 10mW 50mA | 搜索 |
| 2N4857A [更多] | Vishay Intertechnologies | JFET 40V 5pA | 搜索 |
| 2N4857A-E3 [更多] | Vishay Intertechnologies | JFET 40V 5pA | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| 2N4857A [更多] | Central Semiconductor Corp | N-Channel Switch/Chopper JFET 20mA 40V Through Hole TO-18 Box - Boxed Product (Development Kits) (Alt: 2N4857A) | 搜索 |