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#igbt — Public Fediverse posts

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  1. 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

  2. Satisfy Your High-Voltage Urges with This Printable Flyback Transformer - Sick of raiding old TVs and CRT monitors for flyback transformers to feed your hig... - hackaday.com/2025/04/13/satisf #dielectricoil #highvoltage #inverter #flyback #corona #coil #igbt

  3. Lies, Damned Lies, And IGBT Datasheets - We have all seen optimistic claims for electronic products which fail to match the... - hackaday.com/2025/03/11/lies-d #specifications #datasheet #parts #igbt

  4. Je m'étais toujours demandé comment certains ferrovipathes arrivaient à capturer le "chant" des onduleurs (inverter) IGBT-VVVF des chaines de traction des trains électrique (MoHa radio).

    J'ai fini par trouver. C'est avec des micros à induction.

    torisamaahirusama.com/2019/08/

    C'était en commentaire sous cette vidéo

    m.youtube.com/watch?v=NdrSHbZZ

    #MoHaRadio #igbt #inverter #vvvf #ferrovipathe #trainSounds

  5. Do any of you have a SMU that can reach 1kV level? I’d like to do a simple (remote) experiment but my SMUs only reach 210V. Keithley 2410, 2470 or 2657 models would be ideal.

    We are investigating switching losses of power transistors and we need to measure the output capacitance in a particular way.

    #electronics #metrology #academicChatter #powerElectronics #IGBT #MOSFET #SMU

  6. Episode two "drops" tomorow. (Look at me using fancy words! Suddenly I'm all Hollywood!) #BearBares #bear #gay #Igbt #podcast

  7. The invention of the insulated gate bipolar transistor (IGBT) and how it is making high-voltage DC (HVDC) power transmission possible. DC can be transmitted for longer distances than AC with less loss.

    #TheEconomist #IGBT

    economist.com/technology-quart

  8. An EV Motor Controller Home Build - Many of us will have experimented with brushless motors, and some of us will have built our own co... more: hackaday.com/2020/02/05/an-ev- #transportationhacks #motorcontroller #vfdcontroller #igbt

  9. Improbably Cheap Pocket Welder Gets an ESP32 Makeover - If you move in certain shady circles, you may have noticed the crop of improbably cheap “pocket we... more: hackaday.com/2019/11/04/improb #toolhacks #bluetooth #inverter #welding #welder #esp32 #igbt #arc

  10. Fun With A Hydrogen Thyratron - There’s something oddly menacing about some vacuum tubes. The glass, the glowing filaments, the st... more: hackaday.com/2019/03/06/fun-wi #classichacks #highcurrent #highvoltage #switching #tgi1-50/5 #thyratron #hydrogen #igbt #scr