Circuit symbols of field effect transistors

a b

Fig. 5.5. Circuit symbols of FET’s: a – with p-n junction and n-type channel,

b – with p-n junction and p-type channel

a b

Fig. 5.6. Circuit symbols of FET’s: a – with embedded p-type channel of depleted type, b – with embedded n-type channel of enriched type

a b

Fig. 5.7. Circuit symbols of FET’s: a – with induced p-type channel of enriched type, b – with induced n-type channel of enriched type