Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.689" (17.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	2A @ 100kHz
Ripple Current @ Low Frequency:	1.2A @ 120Hz
Applications:	General Purpose
Series:	UHW
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	820µF
Part Status:	Active

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are a type of capacitor that utilizes a thin aluminum oxide layer to separate the capacitor plates, as opposed to traditional capacitors which use dielectric insulation to separate the capacitor plates. Aluminum electrolytic capacitors have several advantages over other types of capacitors, such as their higher capacitance ratings, lower leakage current, and higher voltage ratings. The UHW1C821MPD1TD is a type of high-performance aluminum electrolytic capacitor that has been designed specifically for use in DC-DC or power applications. 

UHW1C821MPD1TD Application Field

The UHW1C821MPD1TD aluminum electrolytic capacitor is ideal for use in high-speed reciprocating or switching power supplies and in other high-power applications.  The device has excellent surge-current capability as well as good load-lift capability, which makes it suitable for use in high-efficiency power supply designs.  The device is also well-suited for use in noise and filtering applications where high frequency operation is required.

UHW1C821MPD1TD Working Principle

The working principle of the UHW1C821MPD1TD aluminum electrolytic capacitor is based on the same principle as any other type of capacitor. A thin layer of aluminum oxide acts as an insulator between the two capacitor plates, allowing a charge to build up on one plate and creating a potential difference between the two plates. The device utilizes a variety of measures to improve its performance, such as a heavy-duty aluminum oxide layer to provide increased insulation and prevent dielectric breakdown, as well as special elements to minimize internal resistance and improve capacitance ratings.

Conclusion

The UHW1C821MPD1TD is a high-performance aluminum electrolytic capacitor that has been designed specifically for use in DC-DC and power applications. This device has excellent surge-current capability as well as good load-lift capability, making it suitable for use in high-efficiency power supply designs as well as in noise and filtering applications. The working principle of the device is based on the same principle as any other type of capacitor, with a thin layer of aluminum oxide acting as an insulator between the two plates.

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