Junction Field Effect Transistors (JFETs)



Types/Characteristics of JFETs
Why are JFETs referred to as "Normally On" Devices?
N-Channel JFETs
P-Channel JFETs
JFET vs MOSFET (Transistors)
What is the Cutoff Voltage, VGS,off of a JFET Transistor
What is the Breakdown Voltage of a FET Transistor?
What is VDD of a FET Transistor?
What is the Gate-Source Voltage, VGS, of a FET Transistor?

JFET Characteristics Curve
What is the Transconductance Curve of a JFET Transistor?
N-Channel JFET Characteristics Curve
P-Channel JFET Characteristics Curve
What is the Ohmic Region of a FET Transistor?
What is the Saturation Region of a FET Transistor
What is the Cutoff Region of a FET Transistor?
What is the Breakdown Region of FET Transistor?

JFET Calculations
How to Calculate the Drain Current ID of a JFET Transistor
How to Calculate the Drain-Source Resistance, RDS of a JFET Transistor
How to Calculate the Drain-Source Voltage, VDS of a JFET Transistor

JFET Datasheet Specifications
What is the On Resistance, RDS,on of a FET Transistor?
What is IDSS of a FET Transistor?
What is VGS,off of a FET Transistor?
What is BVDS of a FET Transistor?

Circuit Building
How to Build an N-Channel JFET Switch Circuit
How to Build a P-Channel JFET Switch Circuit