UHD1A102MPD1TA

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	41 mOhms
Ripple Current @ High Frequency:	1.25A @ 100kHz
Ripple Current @ Low Frequency:	937.5mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UHD
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	1000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Aluminum electrolytic capacitors are one of the most widely used capacitors in electronics, and the UHD1A102MPD1TA is one of the most popular types. This capacitor is typically used to provide high-frequency pulse power supplies in switching regulator circuits, and is rated at a maximum capacitance of 10 μF with a rated voltage of 16V. In this article, we will discuss the application field and the working principle of the UHD1A102MPD1TA aluminum electrolytic capacitor.

Application Field

The UHD1A102MPD1TA aluminum electrolytic capacitors are mainly used in switching regulator circuits to provide high-frequency pulse power supplies. Switching regulators are used in a variety of applications, ranging from computers and consumer electronics to automotive and medical equipment. In particular, they are widely used in power supplies for integrated circuits such as microprocessors, as well as for motor control and audio applications.The primary advantages of using this type of capacitor in switching regulator circuits is that they offer a high capacitance in a compact form factor, as well as a low impedance at high frequencies. Additionally, they are relatively inexpensive when compared to other types of capacitors.

Working Principle

An electrolytic capacitor is an electrical component that consists of two metal plates separated by an electrolyte solution. These plates are typically made of aluminum or tantalum and have an oxide layer on them. The electrolyte solution contains positively and negatively charged ions, which facilitate the electric current flow between the two plates.When a voltage is applied to the plates, the oxide layer on one of the plates breaks down and a current flows through the electrolyte solution. This causes the breakdown of the other oxide layer, which in turn allows for additional current to flow through the electrolyte solution. This cycle continues until the voltage reaches its maximum value, at which point the capacitor is said to be fully charged.When the voltage is removed, the metal plates are no longer electrically charged. The current can now flow back and forth through the oxide layers, but in a much slower manner, thus allowing the capacitor to retain its charge for an extended period of time.

Conclusion

The UHD1A102MPD1TA aluminum electrolytic capacitor provides a high capacitance in a compact form factor and a low impedance at high frequencies for use in switching regulator circuits. Its main application is in providing high-frequency pulse power supplies in integrated circuits, motor control, and audio applications. The capacitor works by breaking down the oxide layers on each of its metal plates when a voltage is applied, allowing for current to flow through the electrolyte solution. When the voltage is removed, these oxide layers allow for current to slowly flow back and forth, thus allowing the capacitor to retain its charge for an extended period of time.

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