2N4222A 规格参数
| Features Provided | hermetically sealed case | 
| Inclosure Material | metal | 
| Maximum Operating Temp Per Measurement Point | 200.0 deg celsius ambient air | 
| Overall Diameter | 0.219 inches nominal | 
| Overall Length | 0.170 inches minimum and 0.210 inches maximum | 
| Terminal Type And Quantity | 4 uninsulated wire lead | 
| Nondefinitive Spec/std Data | 2n4222a type | 
| Mounting Method | terminal | 
| Internal Configuration | field effect | 
| Channel Polarity And Control Type (Non-Core) | n-channel junction type | 
| Terminal Circle Diameter | 0.016 inches minimum and 0.021 inches maximum | 




