Topic: Transistor Switch
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Answers to Common Questions
How to Use a Pnp Transistor As a Switch
A PNP transistor, an electronic component with three leads used to amplify electrical current and voltage, can and is often used to operate as an electronic switch. An electronic PNP transistor switch, just like a mechanical light switch, i... Read More »
Source: http://www.ehow.com/how_6366491_use-pnp-transistor-switch.html?re...
What is a transistor used as a switch?
From wikipedia.com: A transistor is a semiconductor device used to amplify or switch electronic signals. It is made of a solid piece of semiconductor material, with at least three terminals for connection to an external circuit. A voltage o... Read More »
Source: http://wiki.answers.com/Q/What_is_a_transistor_used_as_a_switch
How is transistors used as switch?
We know that base input must be more than 0.7Vdc (approx.) in order to turn on TRANSISTOR.Hence by controlling base voltage , it can be used as switch. Read More »
Source: http://wiki.answers.com/Q/How_is_transistors_used_as_switch
Featured Content:
Transistor Switch
Transistors often are used in high-speed switch circuits. When electric current passes through the base lead of a bipolar junction transistor, it turns the transistor on and allows current to pass between… More »
Difficulty:
Moderate
Source: www.ehow.com
More Common Questions
Answers to Other Common Questions
When a transistor is saturated current can flow in both direction qualifying it as a switch
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Source: http://wiki.answers.com/Q/How_transistor_act_as_a_switch
ALL transistors can be used as switch. however there are certain parameters to be noted. speed saturation and storage time. Once a transistor is saturated current may flow either way
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Source: http://wiki.answers.com/Q/Whats_is_a_switch_transistor
transistor designed to change rapidly between saturation and cut-off.
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Source: http://www.answers.com/topic/switching-transistor
transistor has 2 output 1 and 0 so can be used as a switch
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Source: http://wiki.answers.com/Q/Why_a_transistor_is_used_as_a_amplifier...
Transistors are commonly used as electronic switches, for both high power applications including switched-mode power supplies and low power applications such as logic gates. When the transistor reaches a base voltage of a certain level the ...
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Source: http://wiki.answers.com/Q/How_does_a_transistor_work_as_a_switch
A transistor operates as a switch by operating it outside of its linear range. Basically, if you apply less voltage across the base-emitter junction than required to turn in on, then it is off, and if you apply more current through the base...
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Source: http://wiki.answers.com/Q/How_do_a_transistor_works_as_a_switch
