MOSFET Explained - How MOSFET Works

How do mosfets work? Get a 30 day free trial and 20% off an annual subscription.🎁 Click here: https://brilliant.org/EngineeringMindset

-Corrections
10:53 Boron Atom should have only 5 electrons in total. The 8 shown in shell layer 2 should be ignored.

Get your mug here:➡️https://tinyurl.com/Engineer-Mugs
Join our Patreon:➡️ https://www.patreon.com/theengineeringmindset/
Become channel member:➡️ https://www.youtube.com/channe....l/UCk0fGHsCEzGig-rSz

🎁15% discount on multimeters.➡️ https://bit.ly/15-off-multimeters
(use code EM15 at checkout)

30 Day free trial🎁 Click here: https://brilliant.org/EngineeringMindset

LED brightness control MOSFET➡️: https://youtu.be/fBNU17zJlnM?si=O0fWThJdgCv37ISd

👑 Special thanks to channel members and Patreons 👑
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Phillip Bramble, Adeola Adeboye, John Bradford
Join our Patreon:➡️ https://www.patreon.com/theengineeringmindset/

⚡Components for example circuits⚡
*****************************************
Mosfet:👉 https://amzn.to/48gHo57
Potentiometers:👉 https://amzn.to/3OMvM2G
Resistors:👉 https://amzn.to/48uwLMc
Test board:👉 https://amzn.to/3T4cWpl
Jump wires:👉 https://amzn.to/3ULhFOV
Lamp:👉 https://amzn.to/48lfnt4
Lamp holder:👉 https://amzn.to/42HMPso
Battery:👉 https://amzn.to/3OOkKd8

⚡🛠️ TOOLS YOU NEED 🛠️⚡
*******************************
Get this electronics book ➡️ https://amzn.to/41cCJPk
Professional Multimeter -➡️ https://amzn.to/3xu2Vaw
Good multimeter -➡️ https://amzn.to/3xrbuTd
Professional clamp meter ➡️ https://amzn.to/4140FnK
Good Clamp meter ➡️ https://amzn.to/3xqt2is
Outlet tester ➡️- https://amzn.to/3kavg2l
Energy monitoring plug ➡️ https://amzn.to/3SkfPl7
Battery tester -➡️ https://amzn.to/3S3fHWI
Basic electronics ➡️ kit https://amzn.to/3xuLiqS

MY FAVOURITE GEAR
🎥 My camera - https://amzn.to/3YCZ7Q9
🎤 My Microphone - https://amzn.to/3YYXsUC
⌨️ My Keyboard - https://amzn.to/3lBsl33
🖥️ My monitor - https://amzn.to/415BGjW
🎧 My headphones - https://amzn.to/3lN7R7u

👋 SOCIALISE WITH US 👋
*******************************
👉FACEBOOK: https://facebook.com/theengineeringmindset/
👉TWITTER: https://twitter.com/TheEngMindset
👉INSTAGRAM: https://instagram.com/engineeringmindset/
👉WEBSITE: http://TheEngineeringMindset.com

19:54 time stamp. See your names!
@thinkthedayaway @giuseppepetrachi8957 @zhaochongwei5958 @michaelkober2954
@adityahendra9896 @vishalshah5169 @sebastianpindi2705 @elink786 @wademartin1978 @seedengineers874 @encouraged4u @lukmanbachmid7095 @joyceenaje6547 @jeremyjackson7895 @TheRonsterable @michelealewis7195 @davidharlin4444 @matheusribeiro193 @obriengodoy967 @oscarortiz6940 @lennartneel3135 @johndelaney459 @mdwait @brianwood5220 @DIVINEYA

Video Chapters
0:00 What is a MOSFET? (Introduction)
0:22 MOSFET Pinout: Gate, Drain, and Source
0:40 The Water Pipe Analogy: MOSFET Working Principle
1:23 Using a MOSFET as a Switch or Dimmer
2:02 Practical Applications: Relays, Motors, and PWM
2:27 Managing Heat: Heat Sinks and Thermal Efficiency
3:06 MOSFET vs BJT Transistor: Why use a MOSFET?
3:47 How to Build a Simple MOSFET Circuit
4:21 The Floating Gate: Capacitance and Discharge Issues
4:53 Gate Protection: Adding Resistors for Arduino/Microcontrollers
5:43 Controlling Brightness with a Potentiometer Circuit
7:00 Enhancement vs Depletion Mode MOSFETs Explained
7:55 N-Channel vs P-Channel: Understanding Polarity
8:51 Negative Voltage and Reference Points Explained
9:35 Semiconductor Physics: Silicon, Doping, and P-N Junctions
11:47 Inside an N-Channel Enhancement MOSFET (Construction)
13:13 Operating Regions: Cut-off, Ohmic, and Saturation
16:06 How N-Channel Depletion MOSFETs Work
16:59 How P-Channel Enhancement MOSFETs Work
17:33 How P-Channel Depletion MOSFETs Work