EDH475M050A9DAA

Polarization:	Polar
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.209" L x 0.209" W (5.30mm x 5.30mm)
Height - Seated (Max):	0.222" (5.65mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	28.75mA @ 10kHz
Ripple Current @ Low Frequency:	23mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	EDH
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	4.7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum electrolytic capacitors are a type of capacitor that utilizes an anode of aluminum foil with an etched surface to increase its effective surface area and a solid electrolyte made of a gel of an organic solvent or of an electrolyte liquid to separate the anode and cathode. This type of capacitor utilizes a voltage bias between the anode and the cathode to create an electrochemical reaction.The EDH475M050A9DAA is an aluminum electrolytic capacitor, designed for general purpose applications. The EDH475M050A9DAA is a radial, axial leaded, screw terminal constructed capacitor that features an extended temperature range of -40°C up to 105°C and is optimized for a long expected lifetime even at higher temperatures. The EDH475M050A9DAA features a capacitance range 4.7µF to 47µF, with a voltage rating ranging from 6.3V to 50V. Due to the high capacitance values and tolerance values ranging from ±20%, this device can be used in applications of general purpose capacitors, such as power supplies, measuring and control systems, and lighting systems.The working principle behind the EDH475M050A9DAA is that of electrolytic capacitors in general. Electrolytic capacitors utilize a voltage bias between the anode and the cathode to create an electrochemical reaction. During this electrochemical reaction, anionic molecules at the surface of the anode collector foils become attracted to the cathode and flow to it. This process creates mobile ions which carry a small current across the oxide layer which is the insulating barrier between the anode and cathode, creating an electric field across it. Eventually, this electrochemical reaction increases the capacitance of the device.The EDH475M050A9DAA is optimized to provide high capacitance and long working life even in high temperature applications. The extended temperature range from -40°C to 105°C enables the EDH475M0D50A9DAA to be used in a wider variety of applications. Additionally, the high capacitance values offered by the device make it well suited for a variety of general purpose applications such as power supplies, measuring and control systems, and lighting systems. The EDH475M050A9DAA can also be used to provide energy storage in switching power supplies and DC to DC converters, and can be used to filter high frequency noise in radio receivers.In conclusion, the EDH475M050A9DAA is a high quality aluminum electrolytic capacitor, optimized for long life and high capacitance values in its extended temperature range. The device can be used in a wide variety of applications including general purpose capacitors, power supplies, measuring and control systems, lighting systems, and for energy storage in switching power supplies and radio receivers.

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