RNU1E391MDN1 Allicdata Electronics
Allicdata Part #:

RNU1E391MDN1-ND

Manufacturer Part#:

RNU1E391MDN1

Price: $ 1.27
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM POLY 390UF 20% 25V T/H
More Detail: 390µF 25V Aluminum Polymer Capacitor Radial, Can 1...
DataSheet: RNU1E391MDN1 datasheetRNU1E391MDN1 Datasheet/PDF
Quantity: 1000
200 +: $ 1.14876
Stock 1000Can Ship Immediately
$ 1.27
Specifications
Ratings: --
Package / Case: Radial, Can
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 0.551" (14.00mm)
Size / Dimension: 0.394" Dia (10.00mm)
Lead Spacing: 0.197" (5.00mm)
Ripple Current @ High Frequency: 5A @ 100kHz
Ripple Current @ Low Frequency: 500mA @ 120Hz
Applications: General Purpose
Series: FPCAP, RNU
Operating Temperature: -55°C ~ 105°C
Lifetime @ Temp.: 2000 Hrs @ 105°C
ESR (Equivalent Series Resistance): 14 mOhm
Voltage - Rated: 25V
Tolerance: ±20%
Capacitance: 390µF
Type: Polymer
Part Status: Active
Packaging: Bulk 
Description

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Aluminum - Polymer Capacitors have become increasingly popular due to their unique combination of characteristics. This type of capacitor combines the high voltage capability of aluminum electrolytic capacitors with the low ESR of polymer capacitors. The RNU1E391MDN1 is one such capacitor and is used in a wide range of applications and products. This article will explore the application field and working principle of the RNU1E391MDN1.

Applications: The RNU1E391MDN1 is a high-performance capacitor and is widely used in many different applications. It is primarily used as an input capacitor in mobile devices, such as mobile phones, tablets, and laptops. It is also used in some electronic and automotive applications. As a result, it is an essential component for many products that benefit from improved electrical performance.

Working Principle: The RNU1E391MDN1 is an aluminum - polymer capacitor. The aluminum layer consists of two layers; the dielectric and the metal layer. The dielectric layer is a thin film of aluminum oxide that acts as an insulator. The metal layer consists of a very thin layer of aluminum that is etched onto the oxide. The polymer film is then deposited onto the metal layer and provides an additional capacitance.The elements that make up the capacitor are highly conductive and have a low dielectric absorption ratio. This provides it with a very low Equivalent Series Resistance (ESR) and excellent high-frequency performance. Additionally, due to the large surface area of the metal layer and the large capacitance, the RNU1E391MDN1 has a high temperature and high voltage breakdown. As a result, it is suitable for many applications and can be used in high-voltage applications.

Conclusion: The RNU1E391MDN1 is a high performance aluminum – polymer capacitor and is used in many different applications. Its low ESR and high voltage breakdown make it ideal for use as an input capacitor in mobile devices, electronic, and automotive applications. It is a valuable component for ensuring reliable and high performance electrical systems.

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

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