Topic: Tunnel Diode
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Where tunnel diodes are used?
as a rectifier to flow current in one direction ANSWER: TOTALLY WRONG after the discovery of this device that has the tendency at very low voltage to oscillate at very hi frequency because it exhibits a negative active region at very voltag... Read More »
Source: http://wiki.answers.com/Q/Where_tunnel_diodes_are_used
How tunnel diode works?
Tunnel diodes are used on very High frequency and fabricated using degenerated semiconductor GaAs.When it got positive potential to anode and negative to cathode the current passing through it increases up to Ip peak value after that the ma... Read More »
Source: http://wiki.answers.com/Q/How_tunnel_diode_works
What are the characteristics of tunnel diode?
They are capable of extremely fast operation. They have a current dip in the forward IV characteristics. This creates a negative differential resistance . ANSWER: A tunnel diode has a negative curve dip once it reaches a certain point there... Read More »
Source: http://wiki.answers.com/Q/What%20are%20the%20characteristics%20of...
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Tunnel Diode
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( ′tən·əl ′dī′ōd ) (electronics) A heavily doped junction diode that has a negative resistance at very low voltage in the forward bias direction, due to quantum-mechanical tunneling, and a short circuit in the negative bias direction. Also ...
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Source: http://www.answers.com/topic/tunnel-diode
becouse that the tunnel diode is a standard pn junction diode in many respect except its highly doped pn junction so it has some characteristics in the negative resistance region another that its a standard diode
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Source: http://wiki.answers.com/Q/Which_diode_has_negative_resistance_reg...
A tunnel diode or Esaki diode is a type of semiconductor diode which is capable of very fast opera...
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Source: http://www.chacha.com/question/what-does-the-tunneling-diode-do
Many, the same range as of transistor. Even more, since tunnel diode is the fastest semiconductor. With its negative slope and speed it is ideal for fast oscillators and receivers. With its hill it can be used as a memory. However it has a ...
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Source: http://answers.yahoo.com/question/index?qid=20061118212432AAxXphN
The essential difference is while it will behave like a normal diode at some at .6 forward voltage it has a negative impedance area before this point is reached it is not a very stable area to maintain and has the tendency to switch from on...
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Source: http://wiki.answers.com/Q/What_are_the_essential_differences_betw...
A tunnel diode is a semiconductor with a negative resistance region that results in very fast switching speeds , up to 5 GHz. The operation depends upon a quantum mechanic principle known as "tunneling" wherein the intrinsic voltage barrier...
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Source: http://answers.yahoo.com/question/index?qid=20080723231931AALAh0e
