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RSS订阅转载 Principle of power type NTC thermistor to suppress inrush current
In order to avoid the surge current generated in the electronic circuit at the moment of startup, a power-type NTC thermistor is connected in series in the power circuit, which can effectively suppres...
2019-12-13 17:37:32
279
转载 Test method of SMD capacitor service life
How to check the life of theSMD capacitor?SMD capacitors are mainly used to eliminate crosstalk of various high-frequency signals generated by the chip itself to other chips, so that each chip modu...
2019-12-10 18:21:13
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转载 Specifications and classification of ceramic capacitors
1.What is a ceramic capacitorA high-dielectric constant capacitor ceramic (barium titanate-titanium oxide) is extruded into a circular tube, a wafer, or a disk as a medium, and silver is plated on th...
2019-12-06 18:16:24
259
转载 Common Faults of Capacitors
1.What is Capacitor？Capacitors are components that store electric quantity and energy (electric potential energy). One conductor is surrounded by another conductor, or the electric field lines emitt...
2019-12-02 18:11:26
186
转载 Factory direct sales of SMD Aluminum Electrolytic Capacitor 6.3V 1000UF
SMD Aluminum Electrolytic Capacitor 6.3V 1000UF8*10mm1.Product Parameters:①Model:SMD aluminum electrolytic capacitor6.3V 1000UF ②SMD capacitor capacity: 6.8~1500uF③SMD capacitor Voltage...
2019-11-27 18:13:13
407
转载 YTF Safety X2 capacitor 275V 104K
YTF Safety X2 capacitor 275V 104K●Product Category: Safety X2 Capacitor●Safety X2 capacitor 275V 104Kfeatures:1. metallized polypropylene film2.can withstand overpressure3. flame retardant r...
2019-11-25 18:27:16
323
原创 Solid aluminum electrolytic capacitor application range
The main application areas of solid aluminum capacitors:1. The impedance-frequency curve of a solid aluminum capacitor approximates an ideal capacitor. Therefore, it is particularly suitable as a fi...
2019-11-20 16:39:13
207
原创 Function of Ceramic Capacitor
The ceramic capacitor is a capacitor made of a ceramic material as a medium, coated with a metal film on the surface of the ceramic, and then sintered at a high temperature as an electrode, which is a...
2019-11-14 11:53:57
342
原创 The solution of avoid ZOV varistor burnout
The ZOV varistor overheat protection technology mainly has the following types:(1) Thermal fuse technology. The technology is to install a low melting point metal protected by wax on a ZOV varistor ...
2019-11-11 18:04:51
185
原创 Safety Capacitor Buck Principle
The working principle of the safety capacitor step-down is not complicated. It is to use the capacitive reactance generated by a capacitor at a certain AC signal frequency to limit the maximum operati...
2019-11-08 09:53:10
390
转载 A misunderstanding of the working principle of electrolytic capacitor
Jinmaoyuan author has found that many people do not correctly understand the working principle ofaluminum electrolytic capacitors. We know that a capacitor is made up of a dielectric sandwiched betwe...
2019-11-04 17:57:00
407
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转载 The cause of leakage failure of ceramic capacitor
Ceramic capacitors are also known as ceramic capacitors or monolithic capacitors. With the development of technology, the demand for ceramic capacitors is constantly increasing. The quality of ceramic...
2019-11-02 17:18:38
181
原创 The cause of leakage failure of ceramic capacitor
Ceramic capacitors are also known as ceramic capacitors or monolithic capacitors. With the development of technology, the demand for ceramic capacitors is constantly increasing. The quality of ceramic...
2019-10-30 18:02:58
184
原创 Electrolytic capacitor failure analysis case
How much water a bucket can hold depends on its shortest plank.How long a product can be used depends on its shortest life component; it is often heard that every 10 °C rise in temperature, product p...
2019-10-24 17:04:08
359
原创 Knowledge of ZOV Varistor （2）
1、Application type of ZOV VaristorFor different applications, the purpose of applying a zov varistor should be that the voltage/current applied to the zov varistor should be different.Therefore, t...
2019-10-18 18:13:22
269
原创 Knowledge of ZOV Varistor （1）
1、Introduction of ZOV varistor A "varistor" is a resistive device with nonlinear volt-ampere characteristics that is primarily used to clamp a voltage when the circuit is subjected to an overvoltage...
2019-10-18 18:01:54
359
原创 Aluminum electrolytic capacitor selection points and selection parameters
1.Aluminum electrolytic capacitor selection parameters：The performance of the circuit system is stable and reliable, and is closely related to the selected component parameters, grade, quality and so...
2019-10-11 18:32:27
218
原创 RX24 Gold aluminum shell resistors 50W 150R
Thegold aluminum shell resistor RX24series is very stable and is known for its high quality. It can consume a lot of power in a limited space with a low surface temperature, and the heat is quickly ...
2019-09-27 18:32:15
255
原创 The difference between solid capacitor and tantalum capacitor
Solid capacitors and tantalum capacitors, the medium inside is the electrolyte, the difference is that the solid capacitor package is better, the durability is higher, and it is resistant to certain h...
2019-09-19 17:20:46
245
翻译 Crystal oscillator
Crystal oscillatorQuartz crystal oscillator is a high-precision and high-stability oscillator, which is widely used in various types of oscillation circuits such as color TVs, computers, remote con...
2019-06-26 17:53:42
338
翻译 The Repair method of potentiometer failure
The Repair method of potentiometer failureThe potentiometer is equivalent to a continuously adjustable resistor. It can be understood as a variable resistor with a variable resistance. Simply speak...
2019-06-26 17:48:19
155
翻译 How to use varistor in parallel in the circuit?
How to use varistor in parallel in the circuit?The varistor (MOV) is a non-linear resistance element with zinc oxide (ZnO) as its main component. The surge current tolerance and nonlinear coefficien...
2019-06-26 17:42:22
157
翻译 Is the monolithic capacitor polar?
Capacitance can be divided into large quantities according to the presence or absence of polarity. The so-called polarity means that there are positive and negative poles. Non-polar nature is the capa...
2019-06-26 14:05:25
155
翻译 How do I limit the inrush current with an NTC thermistor?
At the moment when the power circuit is energized, the energy of the external power source is first transferred to the input filter capacitor. This moment generates a large surge current, and if it is...
2019-06-26 10:55:50
248
翻译 Potentiometer replacement step
Potentiometer replacement stepThe potentiometer has multiple pins. In order to prevent the wrong pin from being replaced during replacement, the following specific steps and methods can be used:I...
2019-06-14 17:44:18
181
翻译 The principle and resistance relationship of the ntc thermistor
The principle and resistance relationship of the ntc thermistor The principle of the ntc thermistor: The ntcthermistor will be in a non-operating state for a long time; when the ambient temperatu...
2019-06-14 17:43:22
423
翻译 Analysis of the current development of CBB capacitors
Analysis of the current development of CBB capacitorsNowadays, CBB capacitors are the new era of alternating old models in China. In the process of upgrading from low-level technology to high-level, ...
2019-06-14 17:43:01
322
翻译 Comparison of supercapacitors, common capacitors and batteries
Comparison of supercapacitors, common capacitors and batteriesVoltageThe supercapacitor has a recommended operating voltage or optimum operating voltage, which is determined based on the maximum o...
2019-06-14 17:42:26
229
翻译 Supercapacitor features
Supercapacitor features1) Charging speed is fast, charging for 10 seconds and 10 minutes can reach 95 or more of its rated capacity.2) Long cycle life, deep charge and discharge cycles up to 10,000...
2019-06-14 17:42:00
222
翻译 How safety capacitors work
How safety capacitors workSafety capacitors refer to safety capacitors that do not cause electric shock after the capacitor fails, and do not endanger personal safety. Safety capacitors are typicall...
2019-06-14 17:41:20
216
翻译 Method and method for marking color ring inductance
Method and method for marking color ring inductanceThe color code marking method of the inductor is a means to correctly determine and calculate the inductance L of the inductor. Inductor marking met...
2019-06-14 17:40:55
173
翻译 What are the precautions for the application of chip inductors?
What are the precautions for the application of chip inductors?1. When repairing, you can't just know the inductance and replace it. You must know its working frequency band to restore the original w...
2019-06-14 17:40:30
241
翻译 Does the crystal oscillator have positive and negative electrodes?
Does the crystal oscillator have positive and negative electrodes?Quartz crystal oscillator is a high-precision and high-stability oscillator, which is widely used in various types of oscillation circ...
2019-06-14 17:40:04
172
翻译 The difference between SMD inductor and SMD capacitor
The difference between SMD inductor and SMD capacitorSMD inductors, also known as power inductors, high current inductors, and surface mount high power inductors. Features such as miniaturization, h...
2019-06-14 17:39:21
287
原创 JMY China Top Ten Capacitor and Resistors Manufacturers
Shenzhen Yike Technology Co.,Ltd is a professional manufacturer of capacitors and resistors,our company have a complete, scientific quality management system,the headquarter is located in Chibi City, ...
2019-05-28 10:50:18
254
翻译 China, India need Aamir Khan films and more
Indian actor Aamir Khan's latest film Secret Superstar has taken Chinese audiences by storm within four days of its release, becoming a hot topic against the relatively cooler China-India relationship...
2019-05-28 10:45:07
176
翻译 Jinmaoyuan's Long Life Capacitor Plan
Life time of aluminum electrolytic capacitors highly depends upon temperature, and it is possible to extend the life time of the set by reducing the ambient temperature around the capacitors. Some cir...
2019-05-28 10:40:35
155
翻译 Capacitor Market Booms in China
The axis of the worldwide electronics industry has tilted to China—and with it, the focus of the global capacitor industry. Spurred by low labor rates, China long ago became the world’s leading region...
2019-05-28 10:31:17
286
翻译 What is a Bridge Rectifier?
What is a Bridge Rectifier?What is a Bridge Rectifier?A bridge rectifier is an arrangement of four or more diodes in a bridge circuit configuration which provides the same output polarity for eit...
2019-05-16 18:13:14
466
转载 Typical Applications for Different Diode, Bridge, Transistor
Typical Applications for Different Diode, Bridge, TransistorStandard Recovery Rectifiers 50/60 Hz Rectification--> Polarity protectionFast Recovery Rectifiers--> Rectification of medium freq...
2019-05-16 18:12:23
167
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