SEK221M6R3ST

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.433" (11.00mm)
Size / Dimension:	0.248" Dia (6.30mm)
Lead Spacing:	0.098" (2.50mm)
Ripple Current @ High Frequency:	198mA @ 10kHz
Ripple Current @ Low Frequency:	165mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SEK
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	1.57 Ohm @ 120Hz
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors Aluminum electrolytic capacitors are a type of capacitor, also known as an aluminium electrolytic, that use electrolyte of aluminum oxide as one of their plates to store electrical energy. They are used in a wide variety of electronic devices, from large industrial equipment to consumer electronics. The SEK221M6R3ST is one particular model, an electrolytic capacitor of the miniaturized electric double-layer type with an axial lead. It has a maximum operating temperature of 125°C and is extremely durable and long lasting. The application of aluminum electrolytic capacitors has been used for decades in various applications such as electronic circuits, power supplies, decoupling, and filtering. These capacitors are able to store a large amount of energy and have high capacitance values, allowing them to be used in high-power electronic systems. Furthermore, they possess the ability to absorb high-frequency noise and can be used as noise-reducing filters. The SEK221M6R3ST is a high-performance, long-life, miniature type electric double-layer capacitor that is suitable for a wide range of home applications, from refrigerators to air conditioners. Its small size makes it suitable for use in applications with space constraints but still, provides high capacitance, which allows it to retain high energy capacity. It has a long shelf time of 1000 hours and is able to retain up to 95% of its capacity up to 3000 hours, significantly improving its overall reliability and providing a longer service life. The SEK221M6R3ST works in a simple and straightforward manner. When an electric current passes through it, the anodic aluminum oxide layer of the outside generates an electric double layer which stores energy and acts as the element’s capacitor. This electric double layer allows the capacitor to absorb and retain electrical energy, which it then releases when the electric current is shut off or reduced. In conclusion, the SEK221M6R3ST is an extremely versatile and long lasting aluminum electrolytic capacitor, suitable for a wide variety of applications and electronic circuits. Its small size and high capacitance values make it ideal for use in high-power equipment, and its long shelf life and ability to absorb high-frequency noise make it an ideal noise-reducing filter. Furthermore, its simple and straightforward working principle allows it to absorb electrical energy, retain it, and then release it when the current is reduced, making it a valuable component for almost any digital system.

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