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FET Fundamentals FACET Board



The FET Fundamentals module contains nine circuit blocks which enable students to perform practical exercises that demonstrate principles of JFET, MOSFET, and UJT:


- JFET Amplifier

- JFET Current Source

- Dual Gate MOSFET

- Unijunction Transistor

- Thermistor

- Colpitts/Hartley Oscillator

- Photo Resistor

- Fiber Optic Link

Topic Coverage

  • Component Location and Identification
  • Oscillators Operation: Unijunction, Hartley, Colpitts
  • JFET: Operating Characteristics, Effect of Gate Bias on Pinch-Off, Dynamic Characteristics, DC Amplifier Operation, Voltage Gain, DC Current Source Operation and Power/Load Voltage Variation
  • MOSFET: Zero Bias Characteristic, Modes of Operation, Voltage Amplifier, Dual Gate MOSFET Mixer
  • UJT: Operating Characteristics, Waveform Generation
  • Thermistor and Photoresistor Operation
  • Fiber Optic Light Transfer
  • Troubleshooting Basics and Troubleshooting FET Circuits
  • Understanding Specification Sheets: FET, Unijunction Transistor, Transducer


Product Fixes

FET Fundamentals
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