EEVblog on Odysee

What are the TOP 5 Jellybean MOSFET's?

00:00 - MOSFET vs BJT
02:21 - What is a Jellybean?
04:14 - 2N7002 N-Channel wimpy generic
13:10 - BSS84 P-Channel wimpy generic
14:47 - AO3400 N-Channel SOT-23
21:30 - Continuous Current vs Pulse Current Rating and SOA Graph
24:15 - AO3401 P-Channel SOT-23
25:56 - AO4410 N-Channel SO-8 High Current
30:10 - AO4407 P-Channel SO-8 High Current
31:18 - IRLML2502 N-Channel Low Gate Voltage
33:51 - IRLML6401 P-Channel Low Gate Voltage
34:15 - IRLZ44 N-Channel Big Package
37:21 - IRF510 Special Mention
37:37 - IRF4905 P-Channel Big Package

Forum: https://www.eevblog.com/forum/blog/eevblog-1736-top-5-jellybean-mosfets/

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#ElectronicsCreators #MOSFET
...
https://www.youtube.com/watch?v=eI5epLNfXf0

Nobody truly understands the complexity of modern supply chains for the technology we take for granted. How the AI supply chain works, from ChatGPT to sugercane
https://aisupplychain.vercel.app/
https://x.com/chiefofautism

Forum: https://www.eevblog.com/forum/blog/eevblab-138-you-dont-understand-supply-chains!/

Web Site: http://www.eevblog.com
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#ElectronicsCreators #SupplyChain
...
https://www.youtube.com/watch?v=37vl4TEh5WI

How to measure DC power rail high bandwidth waveforms with the offset control on your oscilloscope. Active Probes, Passive Probes, Z0 probes, and specific DC Power Rail Probes are compared.

Forum: https://www.eevblog.com/forum/blog/eevblog-1735-oscilloscope-dc-offset-explained/

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#ElectronicsCreators #Oscilloscopes
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https://www.youtube.com/watch?v=5lG2mUWI3rs

The Uni-T UT892 High Voltage Multimeter is unusually rated to 2000V!
Teardown and testing time, is it any good?

00:00 - Uni-T UT892 2000V High Voltage Multimeter
02:39 - Unboxing
03:40 - FAIL right off the bat! Probes matter.
05:53 - Teardown
08:06 - Where's the MOV's?
09:07 - The case design leaves a lot to be desired
09:23 - PCB switch contact side
09:44 - Houston, we have a clearance problem.
11:20 - It's going in unprotected
13:08 - The case sucks
13:56 - High Voltage testing within range
15:15 - What's up with this NCV tester?
16:48 - Do we care about the autoranging and continuity tester at this point?
17:35 - 2500V test
19:05 - 5000V test!
21:03 - Inspection + chipset
21:26 - 5000V test again with cover off
22:20 - What a surprise! It failed exactly where I said it would.
23:25 - Proper high voltage design
24:50 - Conclusion

Forum: https://www.eevblog.com/forum/blog/eevblog-1734-uni-t-ut892-2000v-high-voltage-multimeter-tested/

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#ElectronicsCreators #Multimeter #highvoltage
...
https://www.youtube.com/watch?v=2KQc8XP45UA

More mailbag!

00:00 - Vetus Pars Retro Chip Tester
https://retrotroniks.com/product/vetus-pars-retro-chip-tester/
17:05 - PRP1 2GHz Power Rail probe
https://www.eevblog.com/forum/testgear/prp1-low-cost-2ghz-power-rail-probe/
22:07 - PRP1 Teardown
24:10 - PRP1 Circuit Explanation
27:08 - PRP1 Testing
32:09 - Comparison with Agilent 2GHz Active Probe

Forum: https://www.eevblog.com/forum/blog/eevblog-1733-mailbag-2ghz-power-rail-probe-retro-chip-tester/

Web Site: http://www.eevblog.com
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#ElectronicsCreators #Mailbag
...
https://www.youtube.com/watch?v=3SJdNOjVj44

How much capacity has this 20+yo 1000+ cycle Panasonic 14500 lithium ion battery lost?

00:00 - Panasonic electronic shaver teardown
06:30 - Battery dimensions match the type number
08:24 - The battery capacity test setup
10:40 - 500mA Constant Current test
11:38 - How much energy is left in a "flat" battery?
13:46 - 250mA Constant Current test
14:54 - 100mA Constant Current test
15:13 - Results analysis. Talking head Dave
19:11 - How to scale time in Excel
21:20 - How to get a characteristic battery capacity graph in Excel
24:35 - Energy in a battery and the characteristic curve area, it's just an integral
26:30 - Optimising product design and battery cutoff voltage
29:13 - Battery current measured

Forum:


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#ElectronicsCreators #Battery #lithiumbattery
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https://www.youtube.com/watch?v=RYAjIq4XCQY

The $50 Ziboo 17B Pro 1500V Multimeter vs the $150 Fluke 17B MAX
Is it any good?
https://s.click.aliexpress.com/e/_c4qPSOQR

Forum: https://www.eevblog.com/forum/blog/eevblog-1731-$50-ziboo-17b-pro-multimeter-vs-$150-fluke-review/

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#ElectronicsCreators #Review #Multimeter
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https://www.youtube.com/watch?v=KsIJo7lUh5w

The AI Slop creators are completely shameless!

https://fortune.com/2025/12/30/ai-slop-faceless-youtube-accounts-adavia-davis-user-generated-content/

Forum: https://www.eevblog.com/forum/blog/eevblab0137-youtube-ai-slop-creators-are-shameless!/

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#ElectronicsCreators
...
https://www.youtube.com/watch?v=wBGtsLcmdCU

Part 8 of the AC Basics tutorial series. Looking at the difference between Apparent, Reactive, and Real Power. Plus Power Factor

00:00 - Voltage & Current phase relationship
02:28 - Real Power
07:09 - Apparent Power
12:02 - Power transmission systems and copper losses
17:45 - Reactive Power
20:17 - It's all a Fugazi, it doesn't exist
21:52 - Power Triangle
23:46 - Power Factor

AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q-

DC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtVLq2MDPIz82BWMIZcuwhK

Forum: https://www.eevblog.com/forum/blog/eevblog-1730-ac-basics-tutorial-part-8-apparent-reactive-real-power/

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#ElectronicsCreators
...
https://www.youtube.com/watch?v=anTMgvCK-3g

Ohms law applied to AC.

AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q-

Forum: https://www.eevblog.com/forum/blog/eevblog-1729-ac-basics-tutorial-part-7-ac-ohms-law/

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#ElectronicsCreators #Tutorial
...
https://www.youtube.com/watch?v=lf_HBWfFdNY