UHC1V4R7MDD

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors encompass a wide variety of devices that are widely used in circuit design. The capacitor type UHC1V4R7MDD is part of this group and it is used in a variety of applications. This article will discuss the application field of the UHC1V4R7MDD and the principle of its working.

The UHC1V4R7MDD is a polarized aluminum electrolytic capacitor with an electrical rating of 1000µF 10 VDC (Operating temperature range -40°C to +85°C), a nylon sleeve terminal and a solder tab construction. It is mainly used in applications that require high-temperature stability, low ESR (Equivalent Series Resistance) and low levels of ripple current. These characteristics make it suitable to be used in power supplies and LED lighting systems, as well as in general consumer electronics, audio systems and automotive applications.

The principle of operation of aluminum electrolytic capacitors is based on the Faraday principle of induction. It works on the basis of a pair of electrodes (anode and cathode) which are separated by an electrolyte. The anode is aluminum metal foil, which has an electrolyte covering it. The cathode is made of continuous paper or thin metal. When an electrical current flows through the capacitor, positive ions from the electrolyte move towards the anode and negative ions move towards the cathode. This causes an electrical field around the capacitor which stores an electrical charge and thus forms a capacitance.

Aluminum electrolytic capacitors differ from other types of capacitors because of two properties - its high capacitance and its ability to operate at high temperatures. The high capacitance is achieved by using an electrolyte with a high dielectric constant. This increases the capacitance of the capacitor and allows it to store more charge than regular capacitors can. The capacity is also further increased by stacking multiple layers of foil on top of each other. This increases the effective area of the capacitor and thus the capacitance.

The ability of aluminum electrolytic capacitors to operate at high temperatures is due to the fact that the electrolyte has a greater temperature coefficient than other electrolytes. It is also because the large surface area of the aluminum foil acts as a heat sink, dissipating heat away from the capacitor. This enables the capacitor to operate safely even at temperatures that are higher than the operating range of conventional capacitors.

In conclusion, the UHC1V4R7MDD is an aluminum electrolytic capacitor with high capacitance and temperature stability. It is used in applications such as power supplies, LED lighting systems, consumer electronics, audio systems and automobile applications. Its principle of operation is based on the Faraday principle of induction, whereby positive and negative ions move towards the anode and cathode respectively, forming an electrical field which stores a charge and forms capacitance.

The specific data is subject to PDF, and the above content is for reference