what is a double base diode (single junction transistor)?
On 2018-10-26 17:09:25 in Memory
Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...
How should the magnification of the triode amplifier circuit be calculated?
On 2019-09-07 11:57:58 in Generally electronic semiconductor
This article describes the characteristics of the triode amplifier. ...
What is a gas sensor?
On 2018-12-17 14:22:52 in Sensor
This article describes what is a gas sensor ...
What is a sheet resistor?
On 2018-12-17 14:36:19 in Resistors
This article introduces what is a sheet resistor. ...
What is a resistor?
On 2018-12-14 13:26:07 in Knownlege
This article describes what is a resistor ...
How to detect and replace the magnetron?
On 2018-12-28 16:05:11 in Generally electronic component
This article describes the way to detect and replace the magnetron ...
How to measure the MOS field effect transistor?
On 2018-12-21 14:50:02 in Generally electronic semiconductor
This article briefly introduces how to measure the MOS field effect transistor ...
The main parameters and identification of the potentiometer
On 2018-12-20 13:38:20 in Generally electronic component
This article introduces the main parameters and identification of the potentiometer ...
Resistor classification
On 2018-12-04 11:51:37 in Knownlege
This article describes the classification of resistors ...
Five.Optocoupler
On 2018-10-31 11:35:12 in Generally electronic semiconductor
Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...
What are the ways to use the digital multimeter's conductivity block?
On 2019-03-05 11:59:40 in Knownlege
This article briefly introduces the ways to use the digital multimeter's conductivity block ...
How to measure the transformer is good or bad?
On 2018-12-06 12:03:17 in Technology
This article briefly introduces some ways to measure the transformer is good or bad ...
How to measure the transformer is good or bad?
On 2018-12-04 11:05:19 in Technology
This article briefly introduces this article briefly introduces ...
How to detect micro potentiometers?
On 2019-06-06 15:26:11 in Resistors
This article describes the method for detecting micro potentiometers. ...
How to repair and replace the potentiometer?
On 2018-12-18 16:32:39 in Resistors
This article describes the repair and replace of the potentiometer ...
How to detect diodes
On 2018-12-03 14:00:20 in Technology
This article mainly describes how to detect diodes. ...
Is the connection effect on the electrical connector good?
On 2020-06-18 11:54:31 in IC Chips
This article describes the characteristics of the eleal connectctricor. ...
How to choose and use resistors?
On 2020-12-11 10:40:44 in Resistors
This article describes the characteristics of the resistors. ...
Some types of common resistor
On 2019-01-09 10:37:52 in Resistors
This article introduces some types of common resistor ...
Photosensitive resistor
On 2018-10-31 11:15:12 in Resistors
Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...
How to measure a IGBT?
On 2019-01-15 14:35:49 in Generally electronic semiconductor
This article describes how to measure a IGBT ...
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
This article briefly introduces the thermistor ...
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
This article introduces what is an optical coupler and how to measure it ...
Signal Integrity and Electromagnetic Interference Treatment in PCBA Design
On 2023-08-15 14:12:05 in PCBA
In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...
Best Practices and Tips in PCBA Design
On 2023-07-19 14:12:20 in PCBA
In the PCBA (Printed Circuit Board Assembly) design process, adopting best practices and techniques can improve the performance, reliability and manufacturing efficiency of the circuit board. ...
Operational Amplifier Bias Resistor Calculation
On 2023-03-09 12:08:28 in Resistors
Calculating bias resistor for operational amplifiers involves determining input signal, desired gain and input impedance to get the most out of op amp circuit. ...
What is the working principle of ToF?
On 2020-05-07 09:56:20 in IC Chips
This article describes the characteristics of the ToF. ...
How to measure if the start-up circuit motherboard is short-circuited.
On 2019-06-14 16:05:01 in Technology
This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips
This article briefly introduces the working principle of RT9214 chip. ...
What is the Inductor?
On 2019-02-13 11:43:40 in Inductor
This article briefly introduces the Inductor. ...
How to synthesize phosphor?
On 2019-01-15 11:35:30 in Knownlege
This article briefly introduces three ways to synthesize phosphors ...
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
This article introduces three types of transformers. ...
Imec makes CMOS 140GHz radar-on-chip
On 2018-12-21 11:02:19 in Knownlege
This article describes the Imec makes CMOS 140GHz radar-on-chip ...
What is the nature of resistor?
On 2019-01-19 16:35:21 in Resistors
This article briefly introduces the nature of resistor. ...
How to detect a double gate field-effect transistor?
On 2019-01-15 14:24:18 in Generally electronic semiconductor
This article briefly introduces how to detect a double gate field-effect transistor ...
What are the performance characteristics of headphones and earplugs and how to detect them?
On 2018-12-21 10:48:38 in Generally electronic component
This article briefly introduces the performance characteristics and detection of headphones and earplugs ...
The difference between diode and resistor
On 2018-12-08 11:39:22 in Knownlege
This article writes about the different roles of diode and resistor ...
Different roles of different resistors in the circuit
On 2019-03-15 11:13:13 in Resistors
This article describes the different roles of different resistors in the circuit ...
Commonly used connector
On 2019-01-04 16:23:50 in Connector
This article describes some commonly used connector ...