ESMG250ETD221MHB5D

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	495mA @ 100kHz
Ripple Current @ Low Frequency:	330mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum electrolytic capacitors are specially constructed capacitors with an electrolyte that serves as the dielectric for the capacitor. Typically, the base material that the capacitor is constructed with will be aluminum oxide, and can range anywhere from 1 microfarad to thousands of microfarads. Aluminum electrolytic capacitors often include the presence of a replaceable dielectric element, as well as a solid or liquid electrolyte. The wide variety of applications for these capacitors include power supply systems, noise filters, reversing motor contacts, and surge protectors.The ESMG250ETD221MHB5D is an aluminum electrolytic capacitor with both long life and low impedance. This series boasts a rated voltage of 250VRMS maximum, an operating temperature range of -55°C to +125°C, and a capacitance range of 220uF. It\'s also RoHS compliant.The ESMG250ETD221MHB5D is most commonly used in a variety of commercial applications, including motor drives, high-frequency switching power supplies, and automotive applications. This series of capacitor is most frequently used as an energy storage element, with its excellent current characteristics and high ripple current capability. In automotive applications, it also performs well as a low-impedance decoupling component, for maximum reduction of interference between the vehicle\'s electronic circuits.The working principle of this aluminum electrolytic capacitor involves the migration of ions through an electrolyte, between two electrodes. The two electrodes of the capacitor consist of a negative one made of aluminum plate, and a positive one made from carbon or other materials. To ensure a smooth functioning of any electronic device, it is important to impede any current in a way that preserves its usefulness. This is where the role of a capacitor comes in.In the case of the ESMG250ETD221MHB5D aluminum electrolytic capacitor, the formation of a capacitor with a large capacitance can be achieved by increasing the area of the electrodes, the distance between them, or both. The capacitance is dependent on the electrolyte\'s characteristics, but the significant contribution to the total capacitance comes from the surface area of the two electrolyte-saturated aluminum plates.At the same time, as charge is accumulated on the capacitor, the capacitance value decreases, called a phenomenon called dielectric absorption. To eliminate this phenomenon, some additional technologies are used in this series of capacitor, such as using higher-grade materials, allowing larger area of plates, increasing the distance between the plates, as well as applying an anode current pulse.Overall, the ESMG250ETD221MHB5D aluminum electrolytic capacitor is a powerful and reliable energy storage component available in the market. With a wide range of advantages, such as low-impedance, low leakage, and long life, this series is ideal for a variety of power supply systems or high-frequency switching power supplies.

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