RL81C271MDNASQ

Series:	FPCAP, RL8
Packaging:	Bulk
Part Status:	Active
Type:	Polymer
Capacitance:	270µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	10 mOhm
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	500mA @ 120Hz
Ripple Current @ High Frequency:	5A @ 100kHz
Lead Spacing:	0.138" (3.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.354" (9.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum - Polymer Capacitors

Aluminum - polymer capacitors are widely used in electronics applications and are also known as Aluminum Electrolytic Capacitors, Aluminum Polymer Capacitors and Aluminum Polymer Electrolytic Capacitors. They consist of a layer of aluminum oxide and a spacer, either polymer, stainless steel, carbon or ceramic, and are filled with a liquid electrolyte. This combination of components provides a high capacitance and a wide range of available capacitance values.The RL81C271MDNASQ application field and working principle are of utmost importance in understanding their use in electronics. The working principle of RL81C271MDNASQ is based on a Layer Construction Model (LCM) whereby a two-layer electrolyte matrix is formed. The electrolyte matrix consists of an anode layer and a cathode layer, separated by a separator layer. The anode layer contains aluminum oxide and the cathode layer is composed of a liquid electrolyte. When a voltage is applied, aluminum ions migrate through the separator layer and upon contact with the electrolyte become negatively charged, creating a charge store.When a capacitor of this type is connected in a circuit and charged, it acts as a low-impedance, high-frequency energy storage device. The electrical energy stored in the capacitor is a function of the stored charge, the dielectric strength of the dielectric layer, and the capacitance of the capacitor.To ensure that the capacitance of the capacitor remains sufficiently high, various design techniques are used, such as the use of special electrolytes, dielectrics and separator materials. This enables high capacitance values up to 104 F.There are several benefits to using aluminum - polymer capacitors, including their compatibility with high voltage, wide temperature range, low ESR and ESL, and long life span. They also provide low leakage current & high current capability, high frequency operation, and high ripple current capability. In addition, they are more robust than some other types of capacitors, such as Tantalum and Polymer Capacitors. These features make them well-suited for use in high-power circuits, high-frequency circuits, high-temperature environments and other demanding applications.Aluminum - polymer capacitors are also preferred due to their low cost, generous temperature range, and high capacitance values. This makes them suitable for a wide range of applications, from conventional power supply design to automotive, industrial, telecom and consumer electronics.The RL81C271MDNASQ is no exception, as it is specifically designed for power supply layout solutions such as hydrodynamic air vents and low dropout regulators. It is available in a wide range of sizes, up to 180V with up to 3500µf.In addition, the RL81C271MDNASQ is designed with advanced technology that is able to provide improved reliability and low ESR. It is also designed to withstand high frequency resonance, making it suitable for high-frequency switching applications. Moreover, its increased capacitance makes it ideal for high-power LED drivers, motor drives, UPS, solar applications and much more.In conclusion, the aluminum - polymer capacitors offer many advantages such as high capacitance, wide temperature range and compatibility with high voltage applications. The RL81C271MDNASQ is a great example of this type of capacitor, with its advanced technology and suitable applications. It is the perfect choice for a wide range of electronic applications, including high power LED drivers, motor drives, UPS, and solar applications.

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