ECA-1HMR47I

Series:	M
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.47µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	5mA @ 120Hz
Ripple Current @ High Frequency:	8.5mA @ 10kHz
Lead Spacing:	0.098" (2.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Height - Seated (Max):	0.472" (12.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors: The ECA-1HMR47I Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in a range of applications ranging from consumer electronics to industry and military applications. The ECA-1HMR47I, a series of aluminum electrolytic capacitors manufactured by Nichicon Corporation, is one such component. This capacitor is notable for its combination of high capacitance, with a low equivalent series resistance (ESR) and long life expectancy.The ECA-1HMR47I is a radial lead aluminum electrolytic capacitor with a cylindrical body molded in thermoplastic resin. It is ideal for high ripple current applications and offers excellent capacitance retention over time and low ESR. It is a reliable and cost effective solution for many applications including power supplies, ups systems, switches, voltage regulators, converter modules, and systems requiring high ripple current.The working principle of the ECA-1HMR47I relies on the fact that when an electric field is applied to a wet electrolyte (an electrically conductive solution), the electric charge is strongly attracted to the metal surfaces of the capacitor plates which results in the production of electrical energy. This process is known as electrochemistry.The dielectric layer of the ECA-1HMR47l consists of electrolyte, a cathode foiled layer, anodic aluminum layer and a non-solid electrolytic layer. The electrical current flows through the capacitor via the anode side of the capacitor and the cathode side acts as an opposing force to the flow of charge. The cathode foil is the most influential factor in the life expectancy of the capacitor. The aluminum foil is coated with a long-life, low-resistance electrolyte material that can maintain its capacity over time and protect the component from thermal and electrical stress.The main benefits of using ECA-1HMR47I aluminum electrolytic capacitors in your design are that they have excellent capacitance retention and low ESR characteristics, meaning they provide efficient energy storage over a long life. Additionally, they have excellent thermal resistance and are reliable and cost-effective due to their long service life and low-cost production process.The ECA-1HMR47I aluminum electrolytic capacitors are a great choice for both power supply and audio applications. They offer an effective solution for noise filtering in both analog and digital circuits, and they are well suited for use in switch modulators, voltage regulators, converter modules, and other systems that require high ripple current capacity.Aluminum electrolytic capacitors are versatile and can be used in a wide range of applications. The ECA-1HMR47I capacitors are an excellent choice due to their long life expectancy, high capacitance, and low ESR characteristics. With these features, they are an ideal option for power supply and audio applications, as well as for applications where high ripple current is required.

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