USW1H2R2MDD1TP

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.157" Dia (4.00mm)
Lead Spacing:	0.059" (1.50mm)
Ripple Current @ High Frequency:	28.5mA @ 10kHz
Ripple Current @ Low Frequency:	19mA @ 120Hz
Applications:	Audio
Ratings:	--
Series:	USW
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	1000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are passive electronic components that store electrical energy as static charges. They consist of two metal plates (electrodes) separated by a thin layer of oxide that acts as the dielectric. Charge is stored on the two metal plates in proportion to the applied electric potential. Aluminum electrolytic capacitors are used in a wide range of applications, including power supplies, motor control, audio amplifiers, communication systems, and computers. They are available in various sizes and shapes and are made from a variety of materials, including aluminum, tantalum, and ceramic.

USW1H2R2MDD1TP Application Field and Working Principle

The USW1H2R2MDD1TP is an aluminum electrolytic capacitor. It is available in a wide range of sizes and capacitances, from 100uf to 2200uf. This capacitor is constructed with a wet electrolyte and is designed to offer a long life, high surge current capabilities, and a wide operating temperature range. It is also designed for demanding applications with its high ripple current, low ESR (Equivalent Series Resistance), and good frequency characteristics. The capacitor’s two insulated aluminum plates are wound in a bobbin. A wet electrolyte is then added between the two plates. This electrolyte is made up of several different chemicals such as ethylene glycol, sulfuric acid, or potassium hydroxide. The electrolyte chemical composition plays an important role in the capacitor’s performance. The aluminum electrode is then soaked in the electrolyte and a thin dielectric layer forms between the two plates. When a voltage is applied to the capacitor, electrons will flow and charge will be stored in the form of electrons on the electrodes. The dielectric layer acts like an insulator to prevent current flow between the two plates. The capacitor will continue to charge until it reaches a certain voltage or the maximum capacitance is reached. The USW1H2R2MDD1TP capacitor is designed to be resistant to heat, vibration, and shock. It has high surge capabilities and a wide operating temperature range. It is also designed to be low ESR and have excellent frequency characteristics.

Conclusion

Aluminum electrolytic capacitors are widely used in a variety of applications due to their size, cost, and their ability to store electrical energy. The USW1H2R2MDD1TP is an aluminum electrolytic capacitor used in demanding applications due to its long life, high surge current capabilities, and wide operating temperature range. It is also designed for low ESR, good frequency characteristics, and resistance to heat, vibration, and shock.

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