0
JFET is a unijunction transistor.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is JFET?
JFET = junction field-effect transistor. The transistor design is to restrict/control the current in the channel by expanding or contracting the depletion region, hence the channel cross-section, with a gate signal. The gate is the junction in JFET, compared with using oxide in an MOSFET.
Why was the field effect transistor invented?
Field-effect transistors were invented by Julius Edgar Lilienfeld in 1925 and by Oskar Heil in 1934, but practical devices were not able to be made until 1952 (the JFET). The MOSFET, which largely superseded the JFET and had a more profound effect on electronic development, was first proposed by Dawon Kahng in 1960.
How are transistors made?
when p-type and n-type semiconductor materials are joined p-n junction diode is formed
What is a transistor in music?
A transistor is nothing to do with music, it is an electrical component.
What song includes the words transistor radio in it?
Here are some songs with transistor radio in the title and there are probably many more: Transistor Sister by Freddy Cannon Twisted Transistor by Korn Transistor Radio ... three songs by Cloud Cult, Jaya the Cat, and The Methadones Tiny Blue Transistor Radio by Connie Smith
What is basic construction of JFET?
A Jfet stands for junction field effect transistor. It is a transistor also known for being the simpleist field effect transistor. The basic construction contains has three parts the P-type input the n-type input and a depletion layer.
What is mean BFW11?
Its a Transistor used in JFET (Junction Field Effect Transistor)
What is semiconductor triode?
It can be either a Bipolar Junction Transistor (NPN or PNP) or a Field Effect Transistor (N channel JFET, P channel JFET, N channel MOSFET, or P channel MOSFET).
Why is n channel JFET preferred to p channel JFET?
The mobility of N type charge current carriers is more than two times greater than the mobility of P type charge carriers . Resulting in faster transistor operating speed .
What is mean by BFW10?
its a n channel jfet(field effect transistor) manufactured by Motorola
What are the classification of JFET?
Junction Field Effect Transistor are classified as hi impedance devices
What is the use of bfw10?
its a n channel jfet(field effect transistor) manufactured by Motorola
How many junctions does a Field Effect transistor have?
1
Why jfet is called as junction field effect transistor?
Because the insulation between the gate and the channel is only a reverse biased PN junction. If this junction were to become forward biased the jfet would no longer operate as a transistor at those times.
Why you bias in jfet transistor in nano ampere?
A: A FET has a very hi impedance it requires mostly potential as opposed to current like a transistor does,
What is bjt and jfet?
BJT is Bipolar junction transistor FET is Field effect Transistor It is a current controlled device It is voltage controlled device
What is the difference between jfet and mosfet?
1-BJT is bipolar while JFET is unipolar. 2-BJT has low input impedence while JFET has high input impedence. 3-JFET has low power discipation as compared to BJT. 4-JFET has low noise as compared to BJT. 5-BJT is current controlled while JFET is voltage controlled. 6-JFET is mostly used in digital circuits.
