https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=Category%3AMosfet 2026-06-04T09:14:50Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=Category:Mosfet&diff=32776&oldid=prev 2022-09-09T07:46:24Z

<p><span dir="auto"><span class="autocomment">Working Method</span></span></p> <p><b>New page</b></p><div>== Working Method ==<br /> &lt;gallery&gt;<br /> File:Mosfet_working_method_01.png | PMOS NMOS current flow direction<br /> File:576px-MOSFET_flow.svg.png | NMOS and PMOS Drive<br /> File:Type-mosfet.png | mosfet type symbol<br /> &lt;/gallery&gt;<br /> <br /> == Advantages of Mosfet ==<br /> <br /> * Optional use optical coupler, isolate signal, anti interferance.<br /> * High level signal turn ON, low to OFF, PWM to control speed<br /> === Common Used Applications ===<br /> * motor start and stop<br /> * solenoid valve<br /> * Bulb<br /> * LED Strip<br /> * Micro Water Pump<br /> * Solenoid Valve<br /> === Compare to Relay ===<br /> * High speed turn on and off<br /> * no noise, no spark, no interferance<br /> * longer life time<br /> === Parallel Connect MOSFET ===<br /> * Lower internal resistance<br /> * Higher passing current, higher driving power<br /> === Specifications ===<br /> * VGS(th) 1-2.5V<br /> == Selection Guide ==<br /> SOT23-3<br /> {| class=&quot;wikitable sortable&quot;<br /> |-<br /> ! Type !! Series !! Type !! VDS (V) !! ID !! RDS(ON) !! Mark !! Price <br /> |-<br /> | SI2301 || SI || P || -20V || 3.1A || - || A1SHB <br /> |-<br /> | SI2302 || SI || N || 20V || 2.4A || - || A2SHB <br /> |-<br /> | SI2305 || SI || P || -8V || 3.5A || - || A5SHB <br /> |-<br /> | '''Si2306''' || SI || N || 30V || ~3A || - || A6SHB || 0.1<br /> |-<br /> | Si2307 || SI || P || -30V || 2.7A || - || A7SHB<br /> |-<br /> | Si2308 || SI || N || 60V || ~2.0A || - || A8SHB<br /> |-<br /> | AO3400 || AO || N || 30V || ~6A || - || A09T || 0.08<br /> |-<br /> | AO3401 || AO || P || -30V || ~4A || - || A19T || 0.08<br /> |-<br /> | AO3402 || AO || N || 30V || ~4A || - || A29T<br /> |-<br /> | 2N7002 || CJ || N || 60V || 0.3A || - || 7002 || 0.07<br /> |-<br /> | IRLML2502 || IRF || N || 20V || 4.2A || - || GFDMR / 1G9K <br /> |-<br /> | IRLML5203 || IRF || P || -30V || 3A || - || ?<br /> |}<br /> <br /> <br /> <br /> Not-sort<br /> {| class=&quot;wikitable sortable&quot;<br /> |-<br /> ! Type !! VDS (V) !! ID !! RDS(ON) !! Type !! C/O !! Mark !! Special<br /> |-<br /> | FR120N || 100V || 9.4A || <br /> |-<br /> | LR7843 || 30V || 161A || <br /> <br /> |-<br /> | 35N06 || 60 || 35A || <br /> * RDS(ON) ＜ 23mΩ (VGS = 10V) <br /> * RDS(ON) ＜ 33mΩ (VGS = 4.5V) <br /> * RDS(ON) ＜ 37mΩ (VGS = 4V)<br /> <br /> |-<br /> | CJ3402-N/CJ3407-P || 30V || 4A || || N/P || CJ || || <br /> <br /> <br /> |-<br /> | AOD3415 || 20V || 4A || - || || AO<br /> |-<br /> | AO3416 || SOT-23 || 20V || 6.5A || <br /> * RDS(ON) (at VGS=4.5V) &lt; 22mΩ<br /> * RDS(ON) (at VGS = 2.5V) &lt; 26mΩ<br /> * RDS(ON) (at VGS = 1.8V) &lt; 34mΩ<br /> <br /> |-<br /> | AOD484 || 30V || 25A || - || || AO<br /> |-<br /> | AOD4184A || 40V || 50A ||<br /> * RDS(ON) &lt; 7mΩ (at VGS=10V) <br /> * RDS(ON) &lt; 9.5mΩ (at VGS = 4.5V)<br /> || N || AO <br /> <br /> |-<br /> | AOD417 || -30V || -25A || <br /> * RDS(ON) &lt; 34mΩ (VGS = -10V) <br /> * RDS(ON) &lt; 55mΩ (VGS = -4.5V) <br /> || P || <br /> <br /> <br /> <br /> <br /> |-<br /> | BSS138 || 20V || 0.22A ||<br /> * RDS(ON) = 3.5Ω @ VGS = 10 V<br /> * RDS(ON) = 6.0Ω @ VGS = 4.5 V <br /> || N || BSS<br /> <br /> |-<br /> | AP85T03GH/J || 30V || 75A || 6mΩ<br /> |-<br /> | IRFR1205 || 55V || 44A || 27mΩ<br /> |-<br /> | IRFR5305 || -55V || -31A || 0.065Ω<br /> |-<br /> | IRF540 || 100V || 33A || 44mΩ<br /> |-<br /> | IRFR5410 || -100V || -13A || 0.205mΩ<br /> <br /> |-<br /> | IRFR9120 || -100V || -6.6A || 0.48Ω<br /> |-<br /> | APM4953 || -30V || -4.9A || 53mΩ(typ.)@VGS=-10V || || || Dual<br /> <br /> <br /> <br /> <br /> <br /> |-<br /> | IRLML6401 || SOT-23 || -12V || -3.4A || 0.05Ω<br /> <br /> |-<br /> | SI304BDL-N || 30V || 0.9A || <br /> |-<br /> | SSM3J332R || 30V || 6A<br /> |-<br /> | FDN340 || 20V || -2A || P <br /> |}<br /> <br /> == Pending ==<br /> * IRS2004STRPBF SOP8<br /> * IRF8707TRPBF SOIC8<br /> == Schematic ==<br /> &lt;gallery&gt;<br /> File:Mosfet_SCH02.jpg | Mosfet SCH 01<br /> &lt;/gallery&gt;<br /> == Mosfet Drive Side ==<br /> &lt;gallery&gt;<br /> File:Low-side-drive.jpg | Low side drive, NPN or N-Mos<br /> File:High-side-drive.jpg | High side drive PNP or P-Mos<br /> &lt;/gallery&gt;<br /> <br /> * https://zhuanlan.zhihu.com/p/85664623<br /> <br /> == Documents ==<br /> * Basic usage of Mosfet [[File:Ourdev_556744.pdf]]<br /> * reference - https://www.vishay.com/docs/68214/turnonprocess.pdf<br /> <br /> <br /> <br /> [[category: Actuator]]</div>

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