Passive Electronic Devices: A Beginner’s Guide
Passive devices are known to be the back bone of electronic circuits. Electronic circuits will not work without these devices. Some of the most common examples of passive devices include capacitors, Resistors, inductors, Transformers for building electronic circuits. These devices do not require electrical power for functioning.
Passive devices do not posses directionality or gain. This is the reason that they are unable to generate, Amplify or oscillate a signal. Passive devices required to be connected together in a circuit. This is either in parallel or series combination to control complex circuits or signals.
These devices tend to consume power. This makes them similar to attenuators unlike active elements that generate power towards a circuit.
Passive devices are usually known as electrical elements when it comes to electrical circuit theory and circuit analysis.
• Resistance: This is a basic passive component that restricts the electrical current through it. The opposition amount towards the current flow is refined to as resistor resistance. It is denoted by the symbol ‘R’.
• Inductance: This is denoted by the symbol ‘L’. It is measured in henries (H). It is also the element widely utilized for the purpose of storage of energy in the form of electromagnetic field. This electromagnetic field is stored in the turns of a coil. Self induction is the inductor property that opposes changes in the current. An inductor can also be referred to as another passive device that helps in delivering or storing energy. However, it cannot generate.
• Capacitance: This is a passive device. It is quite different from the inductor as it stores energy in electrostatic manner in the form of change across its plates. A capacitor comprises of two conducting plates. These plates are separated by a dielectric material capacitance is dented as C. It is the property of a capacitor that opposes any changes available in the voltage across. Capacitors offer a low impedance path to signals of AC. It works towards blocking DC. The impedance of a capacitor is known as capacitive reactance. It tends to vary with frequency. The AC voltage since wave in an ideal capacitor lags the current by 90o. It will also hold positive value just like resistance.
1,132 Responses to “Passive Electronic Devices: A Beginner’s Guide”
Just wish to say your article is as amazing. The clarity in your post is just cool and i could assume you are an expert on this subject. Fine with your permission allow me to grab your feed to keep updated with forthcoming post. Thanks a million and please keep up the rewarding work.
Thank you for nice informative blog. Where else could I get that information written in such an ideal way? I have a project that I’m just now working on, and I have been on the look out for such info.
The very root of your writing whilst sounding agreeable in the beginning, did not sit very well with me personally after some time. Somewhere throughout the sentences you actually were able to make me a believer unfortunately just for a short while. I nevertheless have got a problem with your leaps in assumptions and one might do well to help fill in those gaps. In the event that you actually can accomplish that, I would surely be amazed.
Thank you ever so for you post. Much thanks again. Really Cool.
Nice blog with the interesting contents. You give the good information that many people don’t know before. most of your contents are make me more knowledgeable. it’s very different. Never be bored to visit your weblog again. Have the nice time. Keep enjoyed your blogging.
Major thanks for the article. It’s such a great information.
These suggestions are definitely a winner. There aren’t much data found that answers subjects the way this blog does. I am thankful for all that you have composed here.
I’m not sure how I came across this blog but glad to find it. Actually I was looking for something else online. Not certain I agree 100% with what you say, but I have bookmarked and will pop back to examine to see if you add any a lot more posts. Thanks
I think this is one of the most important information for me. And I am glad to reading your blog. But should remark on few general things, Site style is ideal, articles was really nice. Good job, cheers
extremely complete write-up you have got the following i can’t anxiety ways challenging it will be to obtain deserving putting up right now, so that i want to accentuate you using this web-site.
I would really like by way of thanking an individual to your projects you cash in on written this particular blog post. I am hoping a similar best work from your website from now on also. Believe it or not ones own imaginative authoring competencies has impressed me personally get started on my own BlogEngine web site at this moment. In truth the writing a blog might be distribution a wings instantly. A jot down is usually a okay illustration showing the application.
good post about passive electronic devices.
Kudos for posting such a useful weblog. Your weblog is really informative and it looks good too. There are very few people who can write simple articles in a creative way. thankyou for sharing this educative information on Passive electronics.
Keep up the good writing !!
I really enjoyed what you had to say on passive electronic devices as i have been searching about this for long, and finally found something useful on this site
I suppose its ok to use a few of your ideas about passive electronic devices. good one!!
inspiring post on Passive Electronic Devices.
Exactly where did you get this stuff on Passive Electronic Devices from.. its absolutely amazing
I am not a person who is easily delighted but I have to say your work on Passive Electronic Devices blew me away. So much ideas and relevant detaisl that you put into it made me see your point of view. Thanks for communicating your reasonable inputs
Most of the articles are great, specially this one- Passive Electronic Devices
Great article on Passive Electronic Devices
I certainly appreciated each bit of Passive Electronic Devices and Ive you bookmarked to think about new things you publish.