UHW1K391MHD1TO Capacitors

Series:	UHW
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	390µF
Tolerance:	±20%
Voltage - Rated:	80V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	10000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.105A @ 120Hz
Ripple Current @ High Frequency:	2.21A @ 100kHz
Impedance:	49 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	1.063" (27.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Introduction

Aluminum electrolytic capacitors, abbreviated as AECs, are a special type of electric double layer capacitors and are widely used in various electronic applications due to their unique characteristics. The UHW1K391MHD1TO aluminum electrolytic capacitor is one of the latest models that have been developed to meet the ever-evolving industry demands. This article will discuss the application field and working principle of the UHW1K391MHD1TO.

Application Field of the UHW1K391MHD1TO

The UHW1K391MHD1TO aluminum electrolytic capacitor is an invaluable component for a variety of electronic applications due to its distinctive features. It is primarily designed for use by audio and telecommunications professionals. Its small form factor, with a height of only 0.43 inches, makes it ideal for applications where space is at a premium. Its excellent speed of charge and discharge also makes it suitable for signal processing applications, enabling it to quickly convert alternating current signals into its digital equivalent. Moreover, the UHW1K391MHD1TO provides outstanding performance over a wide temperature range and is capable of maintaining high capacitance values throughout the test temperature range.

Working Principle of the UHW1K391MHD1TO

The UHW1K391MHD1TO aluminum electrolytic capacitor utilizes an anode and a cathode, along with a semipermeable barrier known as an electrolyte, to achieve its unique electronic functioning. The anode is a porous aluminum containing oxide that has a very high electrical conductivity, while the cathode is a conductive dielectric material. When connected to a power source, electrons flow from the anode to the cathode, creating an electric field between them. The electrolyte acts as a barrier, preventing the free flow of electrons and preventing short-circuits.The UHW1K391MHD1TO utilizes a double-layer construction technology, where two layers of differently charged ions create an oppositely charged double-layer. This construction results in an incredibly low equivalent series resistance, enabling it to achieve maximum performance and operating temperature in the range of -40 to +105 degrees Celsius. The usage of highly inductive electrolytes also prolongs the life of the capacitor and makes it well suited for ripple-current applications.

Conclusion

The UHW1K391MHD1TO aluminum electrolytic capacitor is an efficient and versatile component used for a variety of applications. Its small form factor and excellent performance over wide temperature range make it ideal for telecommunications and signal processing applications. Moreover, its double-layer construction and use of highly inductive electrolytes make it well suited for ripple-current applications. Its combination of features and performance parameters make the UHW1K391MHD1TO a valuable component for professional audio and telecommunications applications.

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