Transistor schematic symbols of electronic circuit - NPN, PNP, Darlington, JFET-N, JFET-P, NMOS, PMOS.
Table of transistor symbols
Symbol Name Description NPN Bipolar Transistor Allows current flow when high potential at base (middle) PNP Bipolar Transistor Allows current flow when low potential at base (middle) Darlington Transistor Made from 2 bipolar transistors. Has total gain of the product of each gain. JFET-N Transistor N-channel field effect transistor JFET-P Transistor P-channel field effect transistor NMOS Transistor N-channel MOSFET transistor PMOS Transistor P-channel MOSFET transistor