UML1V4R7MDD

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Aluminum electrolytic capacitors are widely used in a variety of industries. They have a very wide range of uses from high power to low power, from high loading to low loading applications. Some of the most common applications are for power supplies, holography, and RF/microwave equipment.

A UML1V4R7MDD aluminum electrolytic capacitor is a polarized device whose purpose is to store electrical charge in the form of static electricity or a quasi static condition. It has two metal plates separated by an oxide layer. These two metal plates are usually referred to as the anode and the cathode. When the capacitor is charged, a voltage appears between the two metal plates and a current is caused to flow between the metal plates. This current flow creates a capacitance between the plates. The capacitance is proportional to the area of the plates and inversely proportional to the thickness of the dielectric material in between the plates.

The UML1V4R7MDD aluminum electrolytic capacitor has a nominal capacitance of 1 µF, a maximum working voltage of 4 V DC, and a leakage current of about 7 mA. It is polarized, which means that it has to be connected in the right direction in order to operate properly. It is also available as surface mount and through hole versions. The maximum temperature range for this type of capacitor is -40°C to +85°C.

The working principle of an aluminum electrolytic capacitor is very simple; it stores energy in the form of a static electric field between the two metal plates. This energy is released when a voltage is applied across the plates which, in turn, causes a current to flow. The current is determined by the capacitance between the two plates and the applied voltage. The capacitance is also determined by the thickness of the dielectric and the area of the two plates.

In applications where the UML1V4R7MDD aluminum capacitor is used for bulk capacitor storage, its use is often preferred because of its relatively low cost, high current capacity, and low ESR (equivalent series resistance) values which make it suitable for power supplies, decoupling circuits, etc. It is mainly used for filtering applications, such as pulse shaping, decoupling circuits, etc. Its use in circuits with high ripple current demands and peak powers make this type of capacitor very attractive.

Due to its simple construction, the UML1V4R7MDD aluminum electrolytic capacitor also offers advantages for low power applications. It has low leakage current, low ESR, wide operating temperature range, good stability, and temperature coefficient. These features may help to reduce power consumption and prolong the life of the capacitors, as well as lower cost. It is also used in circuits requiring considerable stability, such as in timing and clock circuitry.

In conclusion, the UML1V4R7MDD aluminum electrolytic capacitor can handle a wide variety of applications, from power supplies to clock circuitry. Its main advantages are its low cost, high current capacity, low ESR, and wide operating temperature range. It is a versatile device which can be used for both low and high power applications.

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