#MOSFET

David GraylessDavidGrayless
2025-12-22

SONOS, short for "silicon–oxide–nitride–oxide–silicon", more precisely, ""—""—""—"silicon dioxide"—"silicon", is a structure of (metal–oxide–semiconductor field-effect ), realized by P.C.Y. Chen of in 1977. This structure is often used for , such as and . It is sometimes used for .

Electronics idea.

There are opamps with bipolar junction transistors (BJT) in the input stage.

There are others with junction field-effect transistors (JFET) in the input stage.

There are yet others with metal-oxide semiconductor field effect transistors (MOSFET) [1] in the input stage.

Idea: find an application for the bizarre possibility of an opamp with insulated-gate bipolar transistors (IGBT) in the input stage. This is more stunt-designing than anything practical.

[1] IIUC, "CMOS" opamps are really just MOSFET-input opamps. I'm not sure why the process technology name is more commonly used rather than the device type as is universally used for BJT and JFET input opamps.

#OpAmp #electronics #OperationalAmplifier #JFET #BJT #MOSFET #IGBT #CMOS #stunt

Doreen XuDoreenXu
2025-12-03

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Doreen XuDoreenXu
2025-12-03

Is your MOSFET gate oxide one surge away from failure?
Over 70% of MOSFET breakdowns come from VGS transient spikes—yet most designs still rely on guesswork.
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Filip M. Nowakfmn
2025-11-27

i am turbo impressed with amount of quality publications, application notes etc. / consistently publishes. they make lots of "convenience jellybeans" (my recent discovery: ), so in theory they have no business educating nerds to - for example - "avoid common mistakes when selecting and designing with power " etc. so, i give credit, where credit is due: thank you! .

2025-11-22

#Transistors. How do they work?

I need to make a switch which has LOTS of resistance when off, but *little* when on. How can I thread that needle?

MOSFETs have great on resistance, but they leak a bit much current. I need <1µA.

Bipolars don't leak a lot, but they also don't conduct enough.

Both parameters eat into the same property of my circuit from different directions.

HELP!

#electronics #askfedi #mosfet

Doreen XuDoreenXu
2025-11-22

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𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝘂𝘀: sales16@leiditech.com

2025-11-12

🔧 2N7000 MOSFET: Siêu cấp trong tầm tay! Với ngưỡng Vgs chỉ 0.8 V, tốc độ chuyển đổi nanos giây và chịu nhiệt -55 °C đến +150 °C, nó là “chiếc bùa” lý tưởng cho Arduino, Raspberry Pi, LED dimming, điều khiển servo, drone và smart home. Giá chỉ vài cent, gói TO‑92 cực gọn, nhưng mạnh mẽ. 🚀 Hãy nhớ đặt resistor bảo vệ gate và quản lý nhiệt tốt! #electronics #MOSFET #2N7000 #điệntuấn #circuit #DIY #Arduino #RaspberryPi

dev.to/angelas_gift_f3883446ec

🦄 🅃🅁🄰🄽🅂🄸🄲🄾🅁🄽 🏳️‍⚧️transicorn
2025-10-12
Kevin Karhan :verified:kkarhan@infosec.space
2025-10-10

@schenklklopfer @Jay16K ja, #ATX12VO ist ne Effizienzfrage weil quasi keine Komponenten mehr 3,3V brauchen und es energieeffizienter ist lokal sowas wie 5V (USB) mit nem Downconverter von 12V runterzupacken, weil geringe Spannungen hohe Verluste haben.

  • Ursprünglich sollten die Netzteile direkt die CPU-Kernspannung liefern aber nicht nur sind wir fast 50 Jahre weg von 5V bzw. 40 Jahre von 3,3V sondern es ist auch nicht wirklich praktikabel angesichts #SolidCaps & #MOSFET|s…
Un Canon sur le Zincuncanonsurlezinc
2025-10-05

MixTape 8.3 "la grêle" en ligne !

avec Anthony Sahyoun, Biosphere, Black Flower, Eustress, Guedra Guedra, Jad Atoui, Lintd, Lucrecia Dalt, Mos Fet, Pelados, Sandy Chamoun, Shepparton Airplane, The Young Gods, Tunic, Valentina Goncharova, Wave Generators, Yasmine Hamdan

uncanonsurlezinc.fr/index.php/

Filip M. Nowakfmn
2025-10-04

saturday sponsored by: "high side p- switch". reading everyting i can find...

2025-08-14

Premiers tests du Coffre du Pirate 🏴‍☠️
Arduino UNO aux commandes : double pont en H pour simuler le vérin (2 LEDs rouge/verte), ruban RVB adressable + ruban blanc stroboscopique via MOSFET ⚡
#Arduino #CoffreDuPirate #Maker #DIY #LED #PontEnH #MOSFET #FabLab #LeCreusot

E-Pood - Soodne E-Kaubamajaepood
2025-06-25

Tipptasemel helivõimendi MOSFET 80W*2: Tipptasemel heli igas kodus.

Avasta muusika uus tase võimsa MOSFET helivõimendiga. Naudi kristallselget heli ja parimat Bluetooth 5.0 ühendust. tootemaailm.ee/nobsound-high-e

HueiRihTomiiYUHRtomiiYU
2025-06-18

🚨 華碩為何因「小小MOSFET」吃官司?背後的專利戰真相!💻⚖️

2025年6月,美國法院判決華碩因筆電使用侵權MOSFET,需賠台灣力士公司1050萬美元(約台幣3.4億)!這場訴訟揭露電子業供應鏈的隱藏風險!🔍

🔥 **爭議焦點**:

- 華碩筆電主機板使用的MOSFET,侵犯力士專利。
- 即使華碩沒製造MOSFET,將其用於產品並銷售,仍構成「使用」侵權!
- 法院認定華碩「惡意侵權」,責任難逃!

🛠️ **為何品牌大廠也中招?**

- 華碩外購零組件,卻無法僅靠供應商承諾免責。
- 專利權人可直接告最終產品品牌,商業協議無法抵擋訴訟!
- 供應鏈複雜,涉及強茂、廣閎科等多廠商,風險連鎖擴散。

⚠️ **對產業的警訊**: 品牌廠商需更嚴格審查零組件專利風險,否則小零件可能引發大麻煩!華碩已提上訴,後續怎麼走?📈

💬 你覺得這案子會如何影響電子業?快來分享看法!👇

2025-06-02

Der #MOSFET-Transistor ist auch nach dem Auslöten meßtechnisch kaputt. Mit einem neuen sollte der Spindelantrieb dann wieder laufen.

#Reparatur @reparatur @repaircafe_de #ReparierEcke #DIY

Steuerplatine einer CNC-Maschine mit ausgelötetem MOSFET-Transistor zwischen den Buchsen am oberen Rand
2025-03-25

Tatsächlich ist einer der gebondeten Drähte am #MOSFET Transistor lose.
Somit scheint der Fehler der Dieselpumpe gefunden. Sobald der neue Transistor kommt, werde ich diesen in der Elektronik verbauen.

#DIY #Audi #A4 #tdi #repair #Reparatur #Auto @reparatur @repaircafe_de

Geöffnete Steuerungselektronik der VP44 Dieselpumpe mit dem defekten Transistor in der rechten oberen Ecke
2025-03-18

Изучение свойств полевого транзистора

Изучение свойств полевого транзистора Лабораторная работа по изучению свойств полевого транзистора (MOSFET) на основе курса Электроника для начинающих, Д.Забарило

habr.com/ru/articles/891986/

#mosfet #моптранзистор #МДПтранзистор #моп #мдп #полевой_транзистор

2025-02-15

I fixed the mistake with the #MOSFET and didn't even have to turn it on its back. I lost one in the attempt to bend the legs.
Now the power gets cut when it's over 5.53 Volts. Both LEDs turn off then, but fixing that would require cutting traces underneath the #comparator, which I don't want to unsolder again.
Time to attach a cable and use it for protecting my #Commodore #C64
#diyelectronics #electronics

closeup of the bodge. the MOSFET is rotated 180 degrees and the gate leg is attached to its pad using a green enameled copper wirethe power guard in action. both LEDs are turned on, meaning the power is below critical level. as soon as power is above 5.53 Volts, it is cut off and the LEDs are turned off.
2025-02-14

Today my new #PCBs arrived. The first is an adaptation of Stefan Wagner's #C64 Power Guard: oshwlab.com/wagiminator/c64-po
I changed some components to what I had available. Thanks @aislerhq for manufacturing them.
Only I messed up two small details. The second #comparator is backwards, so the error #LED is practically the same as the power good LED. And I also put in the #MOSFET backwards. I'll try to mount it on its back and rotated tomorrow.
#PCBfails #deadbug #diyelectronics #electronics #soldering

the empty PCBs for protecting my C64sfinished soldering all components. I didn't notice the errors, yet.

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