RNS0G821MDN1PH Capacitors

Series:	FPCAP, RNS
Packaging:	Tape & Box (TB)
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):	10 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	550mA @ 120Hz
Ripple Current @ High Frequency:	5.5A @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.551" (14.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum-polymer capacitors (APCs) are electrochemical capacitors that utilize the double layer effect for the storage of electrical energy. Theybased on the electrochemical properties of aluminum electrodes and polymers electrolyte. This type of capacitor consists of a foil or sintered aluminum electrode, a separator, and a polymer electrolyte or film. A dielectric layer is formed by the orientation of the ions in the electrolyte between the aluminum electrodes and the polymer electrolyte provides a kind of permatized barrier allowing for the ionic flow. These capacitors have much lower equivalent series resistances (ERRs) and higher operating temperatures than other types of capacitors, making them suitable for a wide range of applications. RNS0G821MDN1PH is an Aluminum-Polymer Capacitor, specially designed for automotive applications. It is a high-temperature, low-resistance, long-life, high-capacity aluminum-polymer capacitor based on the unique properties of aluminum and polymer electrolytes. It has a temperature range from −55 to +125℃ and is capable of handling high currents and high voltage surge applications. The device combines low equivalent series resistance (ESR) and a low total specific resistance with a high capacitance retention under demanding electrical conditions, such as severe temperature change, load cycling, and load transients.The working principle of the RNS0G821MDN1PH Aluminum- Polymer Capacitor is based on the double layer effect. The double-layer consists of two adjacent layers of non-conductive material which have different dielectric permittivities and charge separation characteristics. When a voltage is applied to the two electrodes, a thin electrostatic field is established across the two layers. This field creates a charge distribution which allows electrons to move from one side to the other, resulting in a capacitor\'s characteristic storage of electrical energy.The double-layer effect also results in a much higher capacitance than other types of capacitors. This means that the RNS0G821MDN1PH capacitor can store more energy than other capacitors of the same size. Additionally, the double-layer design also reduces ESR and improves operating temperatures, allowing the device to be used in situations where other capacitors would fail.Popular application fields for RNS0G821MDN1PH Aluminum-Polymer Capacitors include automotive, power electronics, and renewable energy applications. In automotive applications, the device is especially suitable for use in powertrain control/internal combustion engine (ICE) control modules, power semiconductor modules, DC/DC converters, and power line filters. In power electronics, the capacitors are used in resonance snubber circuits and energy storage components in high power, short circuit, and high frequency power converters. In the case of renewable energy, the device can be used in wind turbines and solar PV systems, providing increased system efficiency.The RNS0G821MDN1PH Aluminum-Polymer Capacitor is an excellent solution for many of today\'s demanding applications due to its superior performance characteristics. Its improved capacitance, high operational temperature range, and low ESR make it ideal for use in a variety of applications, from automotive to power electronics to renewable energy.

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