Transistor

A three-terminal semiconductor device used to regulate current or to amplify an input signal into a greater output signal

Types of transistor

PNP-type and NPN-type

Transistor formula

Emitter current plus base current equal to collector current

The arrow on the emitter (E) is drawn inward the base (B)

PNP-type transistor

The arrow on the emitter (E) is drawn inward the base (B)

PNP-type transistor

Function of transistor

Switch electronic signals

A three-terminal semiconductor device used to regulate current or to amplify an input signal into a greater output signal This electronic is

a transistor

Types of transistor

NPN Transistor

PNP Transistor