RWA0J221MEG Capacitors

Series:	FPCAP, WA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	6.3V
ESR (Equivalent Series Resistance):	15 mOhm
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.177" (4.50mm)
Surface Mount Land Size:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)

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Aluminium-Polymer CapacitorsAluminium-polymer capacitors, or also known as aluminum electrolytic capacitors, are large capacitors in which an aluminum oxide layer acts as the dielectric and separator material. They are widely used in automotive, consumer electronic, laptop and many other applications. The RWA0J221MEG capacitor is one of them.The RWA0J221MEG capacitor is a polarizableAl-polymer capacitor with a capacitance of 220μF and tolerances ranging from +/-10% to +/-20%. The capacitor is formed by sandwiching a solid polymer electrolyte between two aluminum electrodes. It also offers low ESR, making it ideal for power supply applications. Its operating temperature range is -55 °C to +125 °C, and its rated voltage is 6.3 VDC.The construction of RWA0J221MEG capacitor is relatively simple. It consists of two electrodes: an anode and a cathode. The anode consists of a metal plate and a dielectric, usually aluminum oxide. The cathode is an electrolyte material, such as a solid polymer, used to provide the electrical energy to the capacitor. The two electrodes are connected by a lead wire that conducts the electric current from the anode to the cathode.The working principle of RWA0J221MEG capacitor revolves around the fact that when a voltage is applied across the two electrodes, an electric field is generated. This electric field causes electrons to be transferred from the cathode to the anode, resulting in a flow of electric current through the capacitor. As the electric current passes through the capacitor, it accumulates on the anode, which results in a buildup of electric charge on the anode. Thus, the capacitance of the capacitor is increased.The RWA0J221MEG capacitor is especially well suited for high-power applications, such as motor control, inverters, railroads, automobiles, computers, and many others. Due to its high capacitance and low ESR, it is an ideal choice for applications that require a high level of current, such as high-frequency switching and rapid charge/discharge. In addition, it also offers excellent temperature stability, making it reliable even in environments with fluctuating temperatures. Aluminium-polymer capacitors offer a wide range of advantages. One of the most significant advantages is their low cost, which makes them an attractive option for many applications. In addition, they also have a high capacitance, low ESR, and good temperature stability, making them a reliable choice for applications that require low voltage and high frequency, such as computer and automotive systems. Moreover, they are highly reliable, even in harsh environments. In conclusion, the RWA0J221MEG capacitor is an aluminum-polymer capacitor, which is suitable for high power and high frequency applications due to its low ESR and high capacitance. With its reliable performance, low cost and high temperature stability, it is a suitable option for a wide range of applications, such as motor control, inverters and automobiles.

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