Do you know the basic knowledge of semiconductor diode?

On 2019-08-16 10:26:07  in Generally electronic component

Do you know the basic knowledge of semiconductor diode?

This article describes the characteristics of the semiconductor diode. ...

How to identify and detect common diodes?

On 2018-10-26 15:48:50  in IC Chips

How to identify and detect common diodes?

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

Function of digital multimeter diode block.

On 2019-04-13 14:33:53  in Knownlege

Function of digital multimeter diode block.

This article briefly introduces the function of digital multimeter diode block. ...

what is a discoloration light emitting diode?

On 2018-12-27 13:33:07  in Photoelectric

what is a discoloration light emitting diode?

This article describes the discoloration light emitting diodes ...

How do you measure infrared light emitting diodes?

On 2018-10-26 16:48:19  in Memory

How do you measure infrared light emitting diodes?

When detecting infrared light emitting diodes,there is a big difference between the pointer type multimeter and the digital multimeter ...

Variable capacitance diode, step recovery diode, bidirectional trigger diode

On 2018-08-24 10:57:12  in Relays

Variable capacitance diode, step recovery diode, bidirectional trigger diode

It is usually used to trigger bidirectional thyristors, or to form an overvoltage protection circuit. ...

The main characteristic of the diode is Danxian

On 2018-10-30 10:56:52  in Memory

The main characteristic of the diode is Danxian

It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...

what are the characteristics of a light emitting diode?

On 2018-10-26 16:17:19  in IC Chips

what are the characteristics of a light emitting diode?

Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...

What is a Schottky diode? How to detect?

On 2018-10-26 15:54:21  in Relays

What is a Schottky diode? How to detect?

Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...

How to detect fast recovery, ultrafast recovery diode?

On 2018-10-26 16:05:55  in Memory

How to detect fast recovery, ultrafast recovery diode?

The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...

What is a transient voltage suppressor diode ( TVS )?

On 2019-01-02 17:00:45  in Generally electronic semiconductor

What is a transient voltage suppressor diode ( TVS )?

This article briefly introduces the transient voltage suppressor diode ( TVS ). ...

What are the applications of LD pumped all-solid-state green lasers?

On 2021-05-11 10:45:16  in Generally electronic semiconductor

What are the applications of LD pumped all-solid-state green lasers?

This article describes the characteristics of the display. ...

Parameters, Equivalent and Alternative Types of Switching Diode LL4148

On 2023-03-09 14:13:30  in Generally electronic semiconductor

Parameters, Equivalent and Alternative Types of Switching Diode LL4148

LL4148 is an inexpensive, ultra-fast and efficient switching diode used in low-voltage, low-current applications with equivalent and substitute diodes. ...

What should be pay attention when installing diodes and transistors on the board?

On 2019-01-18 17:42:43  in Generally electronic semiconductor

What should be pay attention when installing diodes and transistors on the board?

This article briefly introduces what should be pay attention when installing diodes and transistors on the board? ...

​what is a double base diode (single junction transistor)?

On 2018-10-26 17:09:25  in Memory

​what is a double base diode (single junction transistor)?

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 to detect a two-way trigger diode?

On 2018-10-26 17:02:25  in Memory

​how to detect a two-way trigger diode?

use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...

What is a double base diode (Unijunction transistor) and how to detect it?

On 2019-01-07 10:35:39  in Generally electronic semiconductor

What is a double base diode (Unijunction transistor) and how to detect it?

This article describes the double base diode (Unijunction transistor) and the detection method of it. ...

what is a diode? What are the features?

On 2018-10-26 15:47:07  in Generally electronic semiconductor

what is a diode? What are the features?

The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...

​What is a transient voltage suppressor diode ( TVS )?

On 2018-10-26 16:57:28  in Relays

​What is a transient voltage suppressor diode ( TVS )?

Transient voltage suppressor diode is a new type of overvoltage safety protection device. The utility model has the advantages of small size ...

What are the performance characteristics and detection methods of diode half-bridge components?

On 2018-12-15 13:58:00  in Generally electronic semiconductor

What are the performance characteristics and detection methods of diode half-bridge components?

This article briefly introduces the performance characteristics and detection methods of diode half-bridge components ...

Diode rectifier filter circuit,Diode half wave rectifier circuit

On 2018-09-12 13:00:54  in Memory

Diode rectifier filter circuit,Diode half wave rectifier circuit

Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...

Diode rectifier filter circuit Diode half wave rectifier circuit

On 2018-08-28 17:36:03  in Relays

Diode rectifier filter circuit Diode half wave rectifier circuit

Therefore, bridge rectifier has been widely used.Diode half wave rectifier circuit ...

​how to detect a dual base diode?

On 2018-10-26 17:10:47  in Memory

​how to detect a dual base diode?

discriminant emitter E. When the multimeter is placed in the RX1k2 block and the positive and reverse resistance values between any two electrodes are equal (2~10k2) with two forms ...

How to detect a diode with using a digital multimeter?

On 2019-02-15 14:09:05  in Knownlege

How to detect a diode with using a digital multimeter?

This article briefly introduces how to detect a diode with using a digital multimeter ...

​how to detect the discoloration LEDs?

On 2018-10-26 16:40:18  in Memory

​how to detect the discoloration LEDs?

As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...

What are the application characteristics of TVS transient voltage suppression diode principle?

On 2021-07-19 11:00:18  in IC Chips

What are the application characteristics of TVS transient voltage suppression diode principle?

This article describes the characteristics of the diode. ...

How to detect a flashing light emitting diode(BTS)?

On 2018-12-25 11:45:47  in Generally electronic semiconductor

How to detect a flashing light emitting diode(BTS)?

This article briefly introduces how to detect a flashing light emitting diode(BTS) ...

What are the three main technical routes for white LEDs?

On 2022-01-10 10:43:03  in Discrete Semiconductor

What are the three main technical routes for white LEDs?

This article describes the characteristics of the white LEDs. ...

Electrooptic devices are just the opposite

On 2018-10-31 11:01:18  in Knownlege

Electrooptic devices are just the opposite

The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...

LED digital tube.

On 2021-03-03 10:32:13  in Generally electronic component

LED digital tube.

This article describes the role of LED digital tube. ...

What is the principle of LED lighting technology?

On 2021-11-25 10:39:52  in Photoelectric

What is the principle of LED lighting technology?

This article describes the characteristics of the LED lighting technology. ...

What is the difference between a photodiode and a photomultiplier?

On 2020-03-17 10:05:17  in IC Chips

What is the difference between a photodiode and a photomultiplier?

This article describes the characteristics of the photodiodes and photomultipliers. ...

What are the advantages of OLED?

On 2021-11-04 10:44:37  in Photoelectric

What are the advantages of OLED?

This article describes the characteristics of the L OLED. ...

What are the commonly used power semiconductor devices?

On 2020-03-10 11:58:35  in Generally electronic semiconductor

What are the commonly used power semiconductor devices?

This article describes the characteristics of the power semiconductor devices. ...

Display LCD and LED

On 2018-12-08 10:52:21  in Generally electronic semiconductor

Display LCD and LED

This article writes about the different roles of display LCD and LED ...

Structure and characteristics

On 2018-11-01 16:47:41  in Memory

Structure and characteristics

LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

What is the principle of white LED illumination by fluorescence conversion?

On 2019-01-11 10:25:12  in Photoelectric

What is the principle of white LED illumination by fluorescence conversion?

This article writes about the principle of white LED illumination by fluorescence conversion ...

How to detect and repair ?

On 2018-12-20 13:52:32  in Photoelectric

How to detect and repair ?

This article describes how to detect and repair LEDs ...

What is a wavefront sensor?

On 2018-12-04 10:38:41  in Photoelectric

What is a wavefront sensor?

​This article briefly introduces the wavefront sensor ...

Combinational Logic Circuit Analysis

On 2023-03-17 14:11:18  in IC Chips

Combinational Logic Circuit Analysis

IC chips are electronic components composed of transistors, diodes and logic gates used in electronic systems for various operations. ...