What is the principle of laser resistance adjustment?

Laser Trimming is a technique that uses high-energy lasers to precisely process resistive materials in order to adjust their resistance values. The core principle is to control the length, cross-sectional area, or material properties of the path through which current flows by changing the geometric

2025-03-31 579

What is the working principle of adjustable resistors?

The working principle of adjustable resistors (also known as potentiometers or variable resistors) is based on changing the resistance value through mechanical adjustment, thereby achieving the regulation of current or voltage in the circuit. The following is an analysis of its core working princ

2025-03-18 662

What industries are adjustable potentiometers mainly used in?

Trimer Potentiometer, as a precision resistance adjustment component, is widely used in multiple industries due to its flexibility and controllability. The following is a detailed classification of its core application areas and typical scenarios: 一、 Core application industries and scenari

2025-02-18 808

The Circuit Function of Adjustable Resistors

The Circuit Function of Adjustable Resistors (1) Vibration damping effect: In some amplifiers with high performance requirements, a coupling circuit is used in which a small resistor R1 is connected in series in the coupling circuit to prevent high-frequency oscillations that may o

2025-01-22 755

What are the principles, classifications, and main parameters of thyristors?

Controllable silicon, abbreviated as SCR, is a high-power electrical component, also known as thyristor. It has the advantages of small size, high efficiency, good stability, and reliable operation. In automatic control systems, it can be used as a high-power driving device to control high-p

2025-01-22 756

In depth analysis of filtering circuit

The basic function of a filtering circuit is to allow or prevent current of a certain frequency from passing through, minimizing the AC component in the pulsating DC voltage, retaining its DC component, reducing the ripple factor of the output voltage, and making the waveform smoother. In filte

2025-01-22 756

What is an adjustable capacitor? Introduction to its working principle and composition characteristics

Adjustable capacitors are capacitors whose capacitance can be adjusted within a small range and fixed at a certain capacitance value after adjustment, also known as semi adjustable capacitors. Adjustable capacitors have no polarity. It has two values: nominal capacitance and allowable deviation. Its

2025-01-21 1086

Diode Knowledge: Main Parameters, Working Principles, and Functions of Zener Diodes

Diode Knowledge: Main Parameters, Working Principles, and Functions of Zener Diodes Diode Knowledge: Main Parameters, Working Principles, and Functions of Zener Diodes Zener diode, also known as Zener diode, is a voltage regulator diode. Its English name is: Zenerdiode， It is a commonly us

2025-01-21 746

How to use varistors correctly?

The resistance material of varistors is semiconductor, which is also a type of semiconductor resistor and one of the essential electronic components for engineers. Varistors can often be seen in LED switching power supplies or high-power power equipment. In addition, because their maximum pulse w

2025-01-21 738

What is a voltage regulator diode? Application instructions for voltage regulator diodes

Zener diode (also known as Zener diode or reverse breakdown diode) is a surface contact crystal diode made of silicon material. It works by utilizing the characteristic that the terminal voltage of PN junction does not change with the reverse current transformation within a certain range after r

2025-01-21 743

Characteristics, structure, and classification of point contact diodes

Point contact diodes are formed by pressing a metal needle onto a single crystal of germanium or silicon material and then using the current method. Therefore, its PN junction has a small electrostatic capacity and is suitable for high-frequency circuits. Compared with surface junction type, poin

2025-01-21 765

How to solder surface mount resistors and capacitors? Skills sharing for soldering surface mount components

SMT components are becoming increasingly popular due to their small size, ease of maintenance, and good performance. Nowadays, many circuit boards use SMT components, but little is known about SMT soldering. During the production and processing of products, due to batch processing, surfac

2025-01-21 1058

Summary and analysis of basic knowledge on packaging types and pin connections of adjustable potentiometers

Summary and analysis of basic knowledge on packaging types and pin connections of adjustable potentiometers Adjustable potentiometer is an adjustable electronic component consisting of a body and a rotating or sliding system. Common types include DIP potentiometer packaging, plug-in poten

2025-01-21 755

The principle of adjustable potentiometer

To understand the principle of an adjustable potentiometer, one should first know what an adjustable potentiometer is. Adjustable potentiometer is an adjustable electronic component consisting of a body and a rotating or sliding system. Principle: Potentiometer is a variable resistor used for vo

2025-01-21 745

The difference and function between adjustable resistors and potentiometers

The difference and function between adjustable resistors and potentiometers 1、 Functions and characteristics of adjustable resistors Adjustable resistor is an electronic component that can change the resistance value. It mainly has the following two functions: 1. Adjusting the resistance v

2025-01-20 777

Why is the Northland Adjustable Potentiometer a must-have for high-quality electronic components

The common imported brand of adjustable resistors is: Hokuriku Electric (Hokuriku Electric) HDK 1、 Characteristics of Northland Adjustable Potentiometer Beilu adjustable potentiometer is an electronic component with adjustable resistance, which has the following characteristics: 1. High precision

2025-01-20 966

How to choose the appropriate power for precision multi turn adjustable resistors

How to judge power of precision multi turn adjustable resistor Multi loop precision resistors are mainly used in precision measurement and calibration fields, such as electronics, instrumentation, communication, automotive, aerospace, and other fields. It can provide very accurate resis

2025-01-20 769

Huayi Company's first level agent BAOTER precision adjustable potentiometer

What is the function of a precision adjustable potentiometer? What are the seven characteristics of precision potentiometers? 1、 The function of precision adjustable potentiometer In high-frequency signal environments, potentiometers can act as inductors or capacitors. This depends on the characte

2025-01-08 764

VRHY, a domestically produced brand that can replace the adjustable resistors in North China

Product introduction： The VRHY3GSTB series SMD potentiometer is currently the smallest potentiometer in China,and it can directly replace similar brand Hokuriku,Noble,Bourns. This series of potentiometers is widely used in industrial control, display, power supply,communication, Electr

2025-01-07 760

Structural characteristics and selection criteria of adjustable resistors

1、 Structural characteristics of adjustable resistors: (1) The external structure of an adjustable resistor is usually a thin and long cylindrical shape, about 1cm long and with a diameter of about 0.3cm. The volume size of adjustable resistors also varies. The larger the volume, the greater the

2025-01-04 781

What is an adjustable resistor? What are the uses of adjustable resistors?

Adjustable resistor, also known as variable resistor or adjustable potentiometer. The resistance value can be artificially adjusted to meet the needs of the circuit. Adjustable resistor is a resistor whose resistance value can be adjusted. Used in situations where circuit current needs to be adju

2025-01-04 843

What is an adjustable resistor? How are its three legs connected?

What is an adjustable resistor? How are its three legs connected? Adjustable resistors, also known as variable resistors, are symbolized by the letters "R" or "RH". Adjustable resistors are a type of resistor whose resistance value can be manually adjusted. Adjustable resistors can be divided int

2025-01-04 805

After the discontinuation of Panasonic's 3 * 3mm adjustable resistor, who will replace it for market applications?

After the discontinuation of Panasonic's 3 * 3mm adjustable resistor, who will replace it for market applications?

2023-04-06 770

BOURNS commonly used electronic components in the United States

BOURNS commonly used electronic components in the United States

2023-04-06 845

Huayi Company's first level agent YH alloy resistor

Huayi Company's first level agent YH alloy resistor

2023-04-06 816

Is the usage range of magnetic bead inductors large? What specific function does it have?

Is the usage range of magnetic bead inductors large? What specific function does it have?

2022-01-29 755

What should be noted when using adjustable capacitors?

What should be noted when using adjustable capacitors?

2022-01-29 820

How many types of diodes are there? What can be classified according to?

How many types of diodes are there? What can be classified according to?

2022-01-25 768

What can potentiometers be used for in circuits?

What can potentiometers be used for in circuits?

2022-01-19 794

What are the characteristics of surface mount resistors? How does it help with production?

What are the characteristics of surface mount resistors? How does it help with production?

2022-01-13 769