400AX4R7MEFC8X9

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.413" (10.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	75mA @ 100kHz
Ripple Current @ Low Frequency:	50mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	AX
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	4.7µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum electrolytic capacitors, also known as electrolytic capacitors or electrolytic variable capacitors, are capacitors that use aluminum foil as electrodes. Electrolytic capacitors are characterized by low equivalent series resistance (ESR), large capacitance, good high-frequency characteristics, and wide working temperature range. They are widely used in various electronic products.The 400AX4R7MEFC8X9 aluminum electrolytic capacitor is suitable for use in professional audio equipment and devices. It is a highly reliable electrolytic capacitor made of high-purity aluminum foil and high-purity organic dielectric material. It has a long service life, stable performance, and wide temperature range.The 400AX4R7MEFC8X9 application field includes audio devices, power amplifiers, power supplies, pulse circuits, and data transmission systems. It can also be used in high-frequency signal circuits, wireless charging circuits, mobile phone power supplies, and various frequency conversion power systems, as well as switching power supplies.The working principle of 400AX4R7MEFC8X9 aluminum electrolytic capacitor is similar to that of other capacitors. It mainly works by applying electric charge to the positive and negative poles of the capacitor in order to generate an electrostatic field, thus storing the electric energy.The anode of the 400AX4R7MEFC8X9 aluminum electrolytic capacitor is made of high-purity aluminum foil, which has high electrical conductivity, good corrosion resistance, and excellent temperature stability. The cathode is made of tantalum or manganese dioxide, which has good electrical conductivity. The electronic components in the middle are wrapped in a special insulating material which has high thermal stability and good insulation.When 400AX4R7MEFC8X9 aluminum electrolytic capacitors are connected between two conductive objects, their capacitance will increase. This process effectively changes the voltage between the two points when there is current flowing. This phenomenon is known as the capacitance effect. The polarization effect and dielectric effect are also at work, further contributing to the operation of the capacitor.The 400AX4R7MEFC8X9 aluminum electrolytic capacitor has excellent performance characteristics, such as large capacitance, low internal resistance, long service life, wide operating temperature range, and high reliability. This makes it ideal for applications requiring a large amount of capacitance, such as power amplifiers, switching power supplies, and frequency conversion power supplies.In summary, 400AX4R7MEFC8X9 aluminum electrolytic capacitor has wide application fields and excellent working principle. It is the ideal capacitor for professional audio applications and power electronic equipments. It offers excellent performance and reliability, and is widely used in various devices and systems.

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