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. ...

Diode

On 2019-01-04 14:17:26  in Generally electronic semiconductor

Diode

This article writes about the diode. ...

Diode

On 2018-12-29 14:42:45  in Generally electronic semiconductor

Diode

This article writes about the Diode ...

what is a laser diode?

On 2018-12-28 14:17:40  in Generally electronic semiconductor

what is a laser diode?

This article introduces the laser diode ...

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 ...

Voltage regulator diode

On 2018-12-18 17:06:17  in Generally electronic semiconductor

Voltage regulator diode

This article introduces the voltage regulator diode ...

How to distinguish common diodes?

On 2019-01-19 16:38:32  in Generally electronic semiconductor

How to distinguish common diodes?

This article explores how to distinguish common diodes ...

What is a Schottky diode and how to detect it?

On 2018-12-18 14:24:16  in Generally electronic semiconductor

What is a Schottky diode and how to detect it?

This article briefly introduces what is a Schottky diode and how to detect it ...

what is an infrared light emitting diode and how to detect it?

On 2018-12-28 16:43:35  in Generally electronic semiconductor

what is an infrared light emitting diode and how to detect it?

This article briefly introduces the infrared light emitting diode and the method to detect it. ...

What is the diode and how to judge whether it is good or bad?

On 2019-03-16 13:34:16  in Generally electronic semiconductor

What is the diode and how to judge whether it is good or bad?

This article briefly introduces the diode and how to judge whether it is good or bad ...

​how to detect the transient voltage suppression diode?

On 2018-10-26 17:00:00  in Generally electronic semiconductor

​how to detect the transient voltage suppression diode?

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

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 super bright light emitting diode?

On 2018-10-26 16:22:18  in Generally electronic semiconductor

what is a super bright light emitting diode?

The common L.ED luminescence intensity has developed from several mned to dozens of med. ...

How to identify and detect common diodes?

On 2018-12-14 14:17:24  in Generally electronic semiconductor

How to identify and detect common diodes?

This article briefly introduces how to identify and detect common diodes ...

​How to detect the regulator diode?

On 2018-10-26 16:13:16  in Generally electronic semiconductor

​How to detect the regulator diode?

The method of judging an electrode is basically the same as that of judging an ordinary diode electrode. ...

What are the common diodes?

On 2019-01-07 15:51:31  in Generally electronic semiconductor

What are the common diodes?

This article describes three types common diodes ...

Application of several common diodes

On 2019-03-18 15:30:55  in Generally electronic semiconductor

Application of several common diodes

This article describes the application of several common diodes ...

Wht is a magneto diode?

On 2019-01-15 16:09:10  in Generally electronic semiconductor

Wht is a magneto diode?

This article briefy introduces the magneto diode ...

What is a two-way trigger diode and how to detect it?

On 2019-01-02 17:59:43  in Generally electronic semiconductor

What is a two-way trigger diode and how to detect it?

This article describes the two-way trigger diode and the detection. ...

How to test and repair the rectifier bridge?

On 2018-12-17 14:45:30  in Generally electronic semiconductor

How to test and repair the rectifier bridge?

This article introduces some ways to test and repair the rectifier bridge ...

If there is no same type of diode in use, how to replace it?

On 2019-01-05 10:49:48  in Generally electronic semiconductor

If there is no same type of diode in use, how to replace it?

This article describes how to replace diode when there is no same type of diode ...

Light emitting diodes(LED)

On 2018-12-13 14:06:12  in Generally electronic semiconductor

Light emitting diodes(LED)

This article briefly introduces the light emitting diodes(LED) ...

​how to detect infrared receiving diode?

On 2018-10-26 16:55:08  in Generally electronic semiconductor

​how to detect infrared receiving diode?

the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...

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 ...

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 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? ...

Average current type LED step-down constant current driver AP5126

On 2023-03-20 13:49:59  in Generally electronic semiconductor

Average current type LED step-down constant current driver AP5126

Average Current Type LED Buck Converters AP5126 is an efficient and cost-effective device designed for driving a wide range of LED based lighting systems. It has high efficiency, adjustable frequency, and temperature protection circuit. ...

What are the precautions for using MOS tubes?

On 2019-08-06 10:47:35  in Generally electronic semiconductor

What are the precautions for using MOS tubes?

This article describes the characteristics of the MOS tubes. ...

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 is a light-controlled thyristor?

On 2018-10-29 14:43:26  in Generally electronic semiconductor

What is a light-controlled thyristor?

The light control thyristor,commonly known as light-controlled thyristor,is a light control element,which has simple circuit structure and can directly drive a high-power electric circuit. ...

What is the difference between resonant capacitor and filter capacitor?

On 2021-05-18 10:45:29  in Generally electronic semiconductor

What is the difference between resonant capacitor and filter capacitor?

This article describes the characteristics of the capacitor. ...

What is the difference between switching power supply and ordinary power supply?

On 2021-05-13 10:53:14  in Generally electronic semiconductor

What is the difference between switching power supply and ordinary power supply?

This article describes the characteristics of the power supply. ...

How to design a LED lighting solution based on a high power?

On 2021-09-09 10:44:49  in Generally electronic semiconductor

How to design a LED lighting solution based on a high power?

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

Comparison of OLED and QLED and comparison of advantages

On 2019-05-30 14:42:03  in Generally electronic semiconductor

Comparison of OLED and QLED and comparison of advantages

This article compare the advantages of QLED to 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. ...

Detailed explanation of the triode of a motor short circuit protection circuit

On 2023-03-13 14:11:20  in Generally electronic semiconductor

Detailed explanation of the triode of a motor short circuit protection circuit

Three-pole transistors protect circuits by cutting off current when there is a short circuit or overload. They are used in motor control and overload protection circuits, limiting the amount of current the motor or load can draw. ...

What is a BTG thyristor?

On 2018-10-29 15:06:32  in Generally electronic semiconductor

What is a BTG thyristor?

The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...

What is a thyristor? What are the functions in the circuit?

On 2018-10-29 13:51:49  in Generally electronic semiconductor

What is a thyristor? What are the functions in the circuit?

Thyristor, also known as SCR,is a kind of controllable rectifier.The thyristor is expressed by the letter VS,which has the function of unidirectional conduction ...

The basic functions and parameters of the thyristor

On 2018-12-13 14:44:34  in Generally electronic semiconductor

The basic functions and parameters of the thyristor

This article describes the basic functions and parameters of the thyristor ...

Thyristor

On 2018-12-25 14:24:38  in Generally electronic semiconductor

Thyristor

This article writes about the thyristor ...