Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	465mA @ 10kHz
Ripple Current @ Low Frequency:	310mA @ 120Hz
Applications:	General Purpose
Series:	UKL
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	220µF
Part Status:	Active

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are widely used in industrial, automotive, consumer electronics and residential applications. The UKL1A221MPD1TA is a type of aluminum electrolytic capacitor. It is a surface mount device with two terminal leads and has a maximum temperature rise of 50K. It has a maximum operating temperature of 125°C. This makes it suitable for applications that require a high temperature range.

Construction

The UKL1A221MPD1TA is composed of an aluminum oxide anode and cathode materials and a liquid electrolyte. Its outer shell is designed to protect it from environmental influences. The anode material is usually a material such as manganese dioxide. The cathode material is typically aluminum foil. The electrolyte is usually a liquid such as oil or ethanol.

Features

The UKL1A221MPD1TA has the following features:- Low equivalent series resistance (ESR) -- allows for higher efficiency - Low equivalent series inductance (ESL) -- provides superior frequency response - Non-polarized -- permits assembly in either orientation - Long lifetime -- ensures reliability over time - High thermal capacity -- allows for operation at high ambient temperatures

Applications

The UKL1A221MPD1TA is suitable for applications that require high temperature and good performance in high circuit density. Some of these applications include high frequency switching power supplies, motor control, battery-assisted circuits, power management circuits, automotive electronics and LED lighting.

Working Principle

The working principle of the UKL1A221MPD1TA is based on the principle of increasing the voltage drop across a capacitor with an increase in temperature. The working voltage of this capacitor is between 5 and 10 volts. When a voltage greater than this is applied, the electrolytic capacitor offers an increased impedance, which helps reduce energy loss, noise and electromagnetic interference.

Conclusion

The UKL1A221MPD1TA is a versatile aluminum electrolytic capacitor which can be used in a variety of applications. It offers several features such as low ESR and ESL, non-polarization and high thermal capacity. These features make it suitable for a wide range of applications ranging from high frequency switching power supplies to motor control and LED lighting.

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