RNU0G821MDN1 Allicdata Electronics
Allicdata Part #:

493-16587-ND

Manufacturer Part#:

RNU0G821MDN1

Price: $ 0.34
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM POLY 820UF 20% 4V T/H
More Detail: 820µF 4V Aluminum Polymer Capacitor Radial, Can 7 ...
DataSheet: RNU0G821MDN1 datasheetRNU0G821MDN1 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.30600
10 +: $ 0.22410
100 +: $ 0.15368
500 +: $ 0.12164
1000 +: $ 0.10244
2500 +: $ 0.09603
5000 +: $ 0.08964
Stock 1000Can Ship Immediately
$ 0.34
Specifications
Series: FPCAP, RNU
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Type: Polymer
Capacitance: 820µF
Tolerance: ±20%
Voltage - Rated: 4V
ESR (Equivalent Series Resistance): 7 mOhm
Lifetime @ Temp.: 2000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 570mA @ 120Hz
Ripple Current @ High Frequency: 5.7A @ 100kHz
Lead Spacing: 0.138" (3.50mm)
Size / Dimension: 0.315" Dia (8.00mm)
Height - Seated (Max): 0.512" (13.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum - Polymer Capacitors are commonly used in a wide variety of electronics, from consumer electronics to high volume applications. One particular type of capacitor, the RNU0G821MDN1 aluminum-polymer capacitor, is particularly versatile for the many applications it can address. This type of capacitor offers an extremely high level of capacitance, a low ESR and a low ESL, allowing it to be used in a wide range of applications from power delivery and decoupling to filter and timing applications.

The RNU0G821MDN1 aluminum-polymer capacitor is a combination of a metalized aluminum layer and a special type of plastic film, called a polypropylene film. The capacitor is created by coating both sides of the polypropylene film with metalized aluminum, which is further processed to create a layer of metalization that has extremely efficient electrostatic properties. The polypropylene film is then treated to passivate the aluminum layer to form the electrolytic capacitor. Compared to other types of capacitors, the RNU0G821MDN1 aluminum-polymer capacitor is smaller and can operate at higher temperatures.

The primary application field for the RNU0G821MDN1 aluminum-polymer capacitor is filtering. The low ESR and low ESL of the capacitor make it well suited for this application, as it allows components to remain stable at a wide range of frequencies. This makes it ideal for use in consumer electronics, such as mobile phones and tablets, which are often subjected to a wide range of noise in the external environment. It is also used in high-voltage applications, such as medical applications and power delivery systems, which require reliable high-voltage filtering.

The working principle of the RNU0G821MDN1 aluminum-polymer capacitor is similar to that of other electrolytic capacitors. When current passes through the capacitor, electrons accumulate on the metalized aluminum layer. This creates an electric field between the two layers, which allows the capacitor to store electrical energy and to release it when the voltage is reversed. This allows the capacitor to filter out any unwanted high-frequency noise, and can also be used to improve the performance of circuits.

In conclusion, the RNU0G821MDN1 aluminum-polymer capacitor is an ideal choice for filtering applications in consumer electronics and high-voltage systems. It allows circuits to remain stable at different frequencies, and is ideal for applications where high temperatures are a factor. Its low ESR and low ESL make it well suited for these applications, and its small size makes it ideal for use in space-constrained environments.

The specific data is subject to PDF, and the above content is for reference

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