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Thévenin equivalent [closed]
Find the Thévenin equivalent to the left of the diode. What type of diode biasing is it? Then deduce ( I_D ) and ( V_D ).
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How to understand and improve Simple Diode Amplitude modulator circuit
Here is the circuitI am a beginner so I'm not sure what exactly could be done to improve the circuit but let me go through what i understand about the circuit.The circuit is comprised of the followingA...
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Ideal diode circuit resistor ratio
Below is an example circuit of an ideal diode (source):This circuit is easily found online, with various examples using resistor values ranging from ~1k to ~1M. I assume the reason for choosing higher...
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PV cells (photovoltaic) I-V curve plot simulation
I am trying to plot the I-V curve using python because that helps me in understanding PV cells / solar panels (and diodes as a general thing).I know the formulas have lots of inter-dependent variables...
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How much of a MOSFET can you strip before it no longer functions?
I'm writing a program / game for fun to simulate N-type and P-type doped semiconductors. The goal is not to be accurate but fun, but accuracy would be nice.While developing, I was wondering how much of...
View ArticlePhysically/Fundamentally/Literally, why does a significant voltage not...
I am asking for a fundamental and physical explanation of why, not formulas.Let's take an ideal resistor. Let's say I have some voltage source not big enough to breakdown and destroy the diode, but...
View ArticleShould a flywheel diode be installed for SSR with AC load and DC input?
I have a solid state telay (SSR) that switches a 240 V AC appliances's input based on a 24 V DC input. The relay takes 24 V DC input and controls a 240 V AC connection.I understand that for DC loads,...
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How does this soldering iron sleep sensor circuit work?
I recently built a unisolder soldering station and am struggling to understand how the detection of the soldering iron within its holder is implemented. The unisolder board itself provides a 3-pin...
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What is name of this diode (marking SL 1T)?
I have vaccum cleaner and a few days ago, it doesn’t work at all. I dismantled its plastic case and I finally found that a diode, which located in laser lidar sensor's PCB and which is written "SL 1T"...
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Is this a bad schematic?
I am looking at a circuit diagram for an L298N module from http://wiki.sunfounder.cc/index.php?title=Motor_Driver_Module-L298N#Drecription.I found that the actual negative part of the diode is...
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I'm practicing building a circuit by looking at the circuit. Is this correct?
I'm practicing building a circuit by looking at the circuit. Is this correct?
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Origin of square law behaviour in Schottky diode microwave power detectors
The instructional schematic for a Schottky diode power detector is usually given as something like this (see eg page 2 of this pdf, or this page), where the detector consists of the diode and...
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Is it important to account for transient voltage when designing an electric...
I've been learning basic electronics lately (I have some high level understanding, and basic electromagnetism knowledge, but never got too deep into the details before).I got curious about the concept...
View ArticleFormula for efficiency of half wave rectifier
I came across this formula for rectification efficiency of half wave rectifier:η= (40.6 *resistance of load resistor )/ (resistance of load resistor+ resistance of secondary of transformer + resistance...
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Switch between two DC sources using Schottky diodes
I'm building a small power bank as a backup for my router due to frequent power outages. The router takes 12 V 1 A, even though, it can take between 10-15 V without an issue.I'll be using CC/CV module...
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Zener Diode as DC Voltage Regulator
I am currently working on PCB and would like to add an LED Power indicator. Unfortunately the input power can either be 12V or 24V DC, so choosing the exact resistance is not possible.However, I was...
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Reverse current into DC/DC or LDO
Suppose we have a generic scheme like this in figure, in order to protect the inputs of a microcontroller or logic gates from overvoltage essentially. For instance now we're applying 10 V at the input,...
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Diode Substitution for monitor power supply
I am repairing a power supply for a monitor and need to replace a diode, the one is question is a B5100C from Diodes Inc.I have an Onsemi FSV15150V, would this be OK as a substitute? From what I can...
View ArticleHigh voltage diode datasheet [closed]
I have a high voltage rectifier, i want to repair it by the way there are many high voltage diode but i can’t find the data sheet may you help me.Diode code : 2H3 49
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High voltage diode [duplicate]
I want to find out data sheet of high voltage diode which belongs to medical device.On this board there are many high voltage diode, which i need to check and see the faulty.I have attached some photos...
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