Transistor

1. Bipolar Junction Transistor(BJT)

1.1. Current Control Device

1.2. 3 Terminal

1.2.1. Collector

1.2.2. Base

1.2.3. Emitter

1.3. 2 Types

1.3.1. npn

1.3.2. pnp

1.4. Important Formula

1.4.1. Untitled

1.4.2. Untitled

1.4.3. Untitled

2. Enhancement MOSFET

3. Untitled

4. BJT Operating Region

4.1. Cut Off

4.1.1. Both junction in RB

4.1.2. All terminal current approx = 0A

4.2. Active

4.2.1. BE junction in FB

4.2.2. CB junction in RB

4.2.3. V(BE) = 0.7 V

4.2.4. Untitled

4.3. Saturation

4.3.1. Both junction in FB

4.3.2. IC max value, independent to Beta And IB

4.3.3. Untitled

5. Field-Effect Transistor(FET)

5.1. Voltage Control Device

5.2. 3 Terminal

5.2.1. Drain

5.2.2. Gate

5.2.3. Source

5.3. 2 Type

5.3.1. Junction FET

5.3.1.1. p channel

5.3.1.2. n channel

5.3.2. Metal Oxide Semiconductor FET

5.3.2.1. insulated by Silicon Oxide

5.3.2.2. Type

5.3.2.2.1. Depletion

5.3.2.2.2. Enhancement

6. Depletion MOSFET