ESMG251ELL221MN35S

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.437" (36.50mm)
Size / Dimension:	0.787" Dia (20.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.17A @ 100kHz
Ripple Current @ Low Frequency:	780mA @ 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:	250V
Tolerance:	±20%
Capacitance:	220µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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<p>Aluminum electrolytic capacitors are passive electronic components that use aluminum oxide as their dielectric material. They are widely used in a variety of applications due to their high capacitance, small size, low cost, and excellent performance. The ESMG251ELL221MN35S is a series of aluminum electrolytic capacitors specially designed for use in power supply and high-frequency applications. It offers excellent performance in terms of voltage, temperature, and endurance, and is highly reliable. In this article, we will examine the application field and working principle of the ESMG251ELL221MN35S. </p><p>One of the most common applications for aluminum electrolytic capacitors is in power supplies and switching power supplies. The ESMG251ELL221MN35S capacitors are especially well-suited for these applications because they can handle high ripple currents and temperature fluctuations, and are highly reliable. They are also used in the circuit boards of LCD TVs and LED lighting systems. Other common applications for electrolytic capacitors include filtering, buffering, and timing circuits, and also as snubbers in switch-mode power supplies. </p><p>The working principle of aluminum electrolytic capacitors is based on the principle of accumulation and storage of electric charge on the surface of an oxide film. The ESMG251ELL221MN35S uses a specialized aluminum oxide dielectric, which has high dielectric strength and excellent temperature stability. When a voltage is applied across the capacitor, a current flows through it, and electrons are deposited on the surface of the oxide film. This charge slowly builds up and is stored in the form of an electric field. </p><p>In addition, to ensure reliable operation, the ESMG251ELL221MN35S is constructed with premium grade aluminum housing and a thick cathode layer on its electrolyte. This helps to reduce the risk of damaging the capacitor due to excessive heat, vibration, or other environmental conditions. In addition to its excellent performance, the ESMG251ELL221MN35S also offers superior durability and long life. They are designed to operate for up to 10,000 hours under normal operating conditions. </p><p>In conclusion, the ESMG251ELL221MN35S is an excellent choice of aluminum electrolytic capacitors for a wide variety of applications. It offers excellent performance in terms of voltage, temperature, and endurance, and is highly reliable. It is highly suitable for power supplies and switching power supplies, as well as for use in LCD TVs and LED lighting systems. Its construction with premium grade aluminum housing and a thick cathode layer helps to ensure reliable operation and long life. </p>

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