Why Should Be Careful of Cheap Film Capacitors

When purchasing film capacitors, why shouldn’t price be put in the first place?

Thermistor in Electronic Thermometer

Because of the thermistor, electronic thermometer can quickly and accurately measure human body temperature. This article talks about the thermistor in the electronic thermometer.

Differences Between Varistor 10D 471K and 14D 471K

The Self-healing Property of Film Capacitors

Film capacitors have self-healing property. What do you know about this feature of film capacitor?

What are Active Components and Passive Components

Electronic components are divided into active components and passive components. So what are active and passive components? What's the difference between them?

The Role of Film Capacitors in Filtering Circuits

Film capacitors are suitable for filter circuits due to their own advantages. Read this article to find out how film capacitors play a role in the filtering circuits.

Combination of Varistors and Fuses in the Circuit

Varistor and Fuse are often used to protect the circuit. Do you know how they work together?

Application of NTC Thermistor in Mobile Phone Charger

Thermistor is used in the mobile phone charger to suppress the surge current. Do you know how it works?

Varistor in Parallel Circuits

Varistors are often used in parallel with the electrical devices to realize the function of overvoltage protection. Do you know how it works?