Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Ripple Current @ High Frequency:	70mA @ 100kHz
Ripple Current @ Low Frequency:	29.4mA @ 120Hz
Applications:	General Purpose
Series:	ULD
Polarization:	Polar
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	3.3µF
Part Status:	Active
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are an important type of electrical component used in a wide range of electronic circuits. This type of capacitor consists of two metal plates, an electrolyte, and a dielectric material, which is usually made from an organic or inorganic compound. In contrast to ceramic capacitor, aluminum electrolytic capacitors typically have very low ESR (equivalent series resistance) and high capacitance values, making them particularly useful for applications requiring high-frequency or high-current operation.

ULD1H3R3MDD Application Fields and Working Principles

ULD1H3R3MDD aluminum electrolytic capacitors are commonly used in power supplies, automotive electronics and telecommunications applications. They have an incredibly wide range of capacitance values, ranging from 100μF to 1.5MF, making it possible to achieve very precise voltage regulation and filters using relatively small capacitors.ULD1H3R3MDD aluminum electrolytic capacitors work on the same principle as other types of capacitors. When two conducting plates are immersed in an electrolyte, a current will flow from one plate to the other, resulting in a buildup of electrical charge on each plate. The capacitance is a direct function of the ratio of plate area to distance between the plates, as well as the dielectric constant of the electrolyte.As aluminum electrolytic capacitors are non-polar, they can be used for both AC and DC applications. They are also popular in RF (radio frequency) filters, as their low ESR makes it easier to achieve a desired resonance frequency.ULD1H3R3MDD capacitors are highly reliable and feature a ripple current capacity of up to 400ARMS, an ESR of 1mΩ, and a dissipation factor of 0.1. These characteristics make them ideal for a wide range of applications, from automotive electronics to telecommunications and power supplies.

Conclusion

ULD1H3R3MDD aluminum electrolytic capacitors are highly reliable and versatile components, which are used in a wide variety of applications. They provide high capacitance values with very low ESR, making them ideal for filters and voltage regulators in power supplies, telecommunications, and automotive electronics. Thanks to their robust construction and excellent performance characteristics, ULD1H3R3MDD capacitors are rapidly becoming a popular choice for designers and engineers.

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