Following are the N-channel JFET(junction field effect transistor) and P-channel JFET .
| N-channel JFET | P-channel JFET |
|---|---|
| The current conduction takes place due to electrons. | The current conduction takes place due to holes. |
| Mobility of electrons large. | Mobility of electrons poor. |
| Its transconductance is large. | Its transconductance is small. |
| N-channel JFET is superior in circuit applications. | It is less superior in circuit applications. |
| It is less noisy. | It is comparatively more noisy. |
Symbol of N-channel JFET |
Symbol of P-channel JFET |