Things to know about power diode .pdf
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Título: Things to Know About Power Diode Power diode is a device that is made used for converting AC to DC. It is a crystalline semiconductor and the process t carries out is called as rectification. This can be seen in the circuits of power supply available wi
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Things to Know About Power Diode
Power diode is a device that is made used for converting AC to
DC. It is a crystalline semiconductor and the process t carries
out is called as rectification. This can be seen in the circuits
of power supply available with most of the electrical and
electronic equipments that are available in market. It has a
function similar to that of a mechanical – one way – valve. It
is capable of conducting electrical current with lesser
resistance in a direction called as forward direction and it also
prevents current from flowing to opposite direction. It can be
of greater help in passing numerous ampere of current forward and
also has got PN junctions that are larger in size. It has got higher
capacity for carrying forward current that the other signal diodes.
There is possibility for finding better and more information
regarding it’s applications in utsource.net.
There are various kinds of power diodes available in the market,
which are meant for different uses. These diodes are rated as per
the maximum amount of current that they can carry in the forward
direction and also the maximum amount of reverse voltage that they
can overcome. Because of resistance, there is possibility to see
a smaller voltage drop when current is passing through the power
diode in forward direction. It can also withstand only a certain
amount – of voltage in reverse direction and if the voltage
exceeds this limit, the device stops working.
These devices are made out of silicon and also have traces of
certain other materials too in it which include phosphorous,
germanium, arsenide, gallium and Boron. A single diode can convert
AC to DC but this conversion can be considered only as a half wave.
For a full wave conversion, two or more diodes are connected to
circuit. Bridge rectifier is a simple example for the full wave
convertor. It comprises of four power diodes connected with each
other converting both negative and positive sections of AC wave
to DC. This can result in what is called rectification of full
In almost every part of the world, electricity supply is available
in three phase AC. Electricity is distributed in this form from
the power plant to houses and other private places. Bridge
rectifier is capable of converting a full wave but it is not
capable of delivering DC in constant voltage that is necessary
for the modern equipments to operate. For solving this issue
associated with bridge rectifier, a reservoir capacitor is
connected to the end of rectifier. This can help in smoothing out
the rippled voltage. It is necessary to have contant voltage than
varying one for the proper functioning of devices and also for
them to last for longer period of time. This device can make it
possible for the homes to get better voltage that can help in
making the appliances and tools function effectively. You can
search for more information about power diode from utsource.net.
Choose the power diode that suits your need and application.
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