2N4220A 规格参数
| Features Provided | hermetically sealed case |
| Inclosure Material | metal |
| Overall Diameter | 0.230 inches maximum |
| Overall Length | 0.210 inches maximum |
| Terminal Type And Quantity | 4 uninsulated wire lead |
| Mounting Method | terminal |
| Internal Configuration | field effect |
| Terminal Circle Diameter | 0.100 inches nominal |
| Terminal Length | 0.500 inches minimum |
| Current Rating Per Characteristic | 15.00 milliamperes maximum drain current and 10.00 milliamperes maximum gate current |
| Voltage Rating In Volts Per Characteristic | 30.0 maximum breakdown voltage, drain-to-source, with all other terminals short-circuited to source and 30.0 maximum breakdown voltage, gate-to-source, with all other terminals short-circuited to source |