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Can we live without transistors?
And perhaps the most significant thing we’d be missing in a world without transistors is the internet. Without the internet we’d be stuck in a far less globalized society, we wouldn’t be sending data from one side of the world to the other in a matter of seconds.
Can you make a computer without transistors?
Is it possible to invent an electrical computer without transistors? Yes, in fact the first computers were made without transistors. They used a device called a vacuum tube which could be configured to block current in one direction (diode) or amplifying the current through the device (transistor/triode).
Are transistors necessary?
Transistors make excellent electronic switches. They can turn currents on and off billions of times per second. Digital computers use transistors as a basic mechanism for storing and moving data.
What is the alternative to semiconductors?
Alternative semiconductors such as gallium nitride (GaN) and silicon carbide (SiC) cope much better at higher temperatures, which means they can be run faster and have begun to replace silicon in critical high-power applications such as amplifiers. Lastly, silicon is very poor at transmitting light.
What will happen if computer not invented?
Answer Expert Verified If computer was not invented then , we won’t be able to know and search such a great amount of information about our world. It sharps and opens our mind . But it also has many demerits like , people especially teens visits wrong sites which removes them from their path of success.
Are transistors the most important invention?
It’s been called the most important invention of the 20th century. The transistor, aka point-contact transistor, is a semiconductor device that can amplify or switch electrical signals. It’s been called the most important invention of the 20th century.
Are computers made of transistors?
Computers contain billions of miniature “brain cells” as well. They’re called transistors and they’re made from silicon, a chemical element commonly found in sand.
What can replace semiconductors?
Alternative semiconductors such as gallium nitride (GaN) and silicon carbide (SiC) cope much better at higher temperatures, which means they can be run faster and have begun to replace silicon in critical high-power applications such as amplifiers.
Is it OK to use a transistor as diode?
Here is an example of using the same transistor as a diode in the temperature compensation circuit for the transistor etc. Even in such a case, be sure to use transistors within the ratings specified in the datasheet. Use dedicated diodes for typical diode applications instead of bipolar transistors.
Is it possible to use a different type of transistor?
Fortunately it is normally possible to use a replacement transistor type as there is often a considerable degree of overlap between the specifications of different types of transistor, and by looking at the basic specifications it is normally possible to choose the correct transistor replacements.
How do you replace a transistor in a circuit board?
If the lead arrangement of a small replacement transistor differs from that of the original, you can sometimes bend the transistor leads across one another to route them into the correct holes in the circuit board. Just use a bit of spaghetti tubing on the leads to keep them from touching each other.
How many watts can a substitute transistor dissipate?
A TO-5 transistor with a PD of 3 watts might be able to dissipate 8-10 watts with a heat sink. Choose a substitute transistor with a maximum power rating at least as high as the original. Current gain is only occasionally significant when choosing a substitute transistor. Actual circuit gain depends on other components.