UCZ1V220MCL1GS Capacitors

Series:	UCZ
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	22µF
Tolerance:	±20%
Voltage - Rated:	35V
ESR (Equivalent Series Resistance):	1.6 Ohm
Lifetime @ Temp.:	1000 Hrs @ 125°C
Operating Temperature:	-40°C ~ 125°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	34.5mA @ 120Hz
Lead Spacing:	--
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.248" (6.30mm)
Surface Mount Land Size:	0.260" L x 0.260" W (6.60mm x 6.60mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Introduction

Aluminum electrolytic capacitors (AECs) are a type of capacitors, which makes use of the electrochemical properties of aluminum oxide to store charge. This type of capacitor has the advantages of small size, low cost and high capacitance, making them suitable for various electronic devices. The UCZ1V220MCL1GS is a high-performance aluminum electrolytic capacitor developed by Panasonic. This capacitor exhibits exceptional characteristics such as excellent ripple current and no frequency deterioration. In addition, it has been designed to provide the high reliability and long life required for advanced automotive and industrial applications.

Application field

The UCZ1V220MCL1GS aluminum electrolytic capacitor is mainly applied in various automotive and industrial applications. Due to its ability to withstand high temperatures and humidity, it is particularly suitable for hot and humid environments. One of the most common applications is in power supplies, where the capacitor is used to filter out high frequencies and provide a smoothing effect. Other application areas include voltage converters, motor drives, power amplifiers, and various other industrial applications.

Working principle

The working principle of an aluminum electrolytic capacitor is based on the electrochemical nature of aluminum oxide. When voltage is applied to an aluminum electrolytic capacitor, an electric field is created. This electric field allows the particles of the electrolyte to enter the aluminum oxide layer on the surface of the aluminum foil and form an electric double layer, which stores the charge. Over time, these particles will gradually become depleted and the capacitance of the capacitor will decrease. This process is known as “soaking” and is the main reason behind the aging of aluminum electrolytic capacitors.

Characteristics

The UCZ1V220MCL1GS aluminum electrolytic capacitor possesses many advantages that make it suitable for various applications. Its high-temperature endurance rating up to 125°C, along with its long-term storage characteristics, make it an ideal choice for automotive and industrial applications. Its high ripple current rating means it can withstand high frequency operations, while its low ESR (equivalent series resistance) prevents noise generation. Additionally, the capacitor has low DCL (dynamic capacitance shift) and no frequency deterioration, enabling it to provide excellent performance even at high frequencies.

Conclusion

The UCZ1V220MCL1GS aluminum electrolytic capacitor is an ideal choice for automotive and industrial applications that require high temperature and humidity resistance. This capacitor is mainly used in power supplies, voltage converters, motor drives, and other industrial applications. Its excellent features, such as its high ripple current rating, low ESR, and no frequency deterioration, make it very reliable and suitable for all kinds of applications.

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