AHA477M10G24B-F

Polarization:	Polar
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Height - Seated (Max):	0.402" (10.20mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	459mA @ 10kHz
Ripple Current @ Low Frequency:	270mA @ 120Hz
Applications:	Automotive, Bypass, Decoupling
Ratings:	AEC-Q200
Series:	AHA
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	900 mOhm @ 120Hz
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Discontinued at Digi-Key
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are electronic components used for filtering, smoothing, adjusting and buffering of electronic circuits and provide excellent capacitance values in a small size, ideal for situations where higher capacitance values are required within confined spaces. Included in this category are the AHA477M10G24B-F aluminum capacitors, which are mainly used for automotive, industrial, and military applications.

Application Field

AHA477M10G24B-F aluminum capacitors are widely used in automotive, industrial, and military applications for their ability to withstand surges in voltage, as well as the ability to operate in high temperatures. They can also be used in electrical power circuits, in medical imaging systems and in aviation.For automotive applications, the AHA477M10G24B-F capacitors can be used for power steering, engine control, or climate control systems. They are also used in automotive entertainment systems, providing power to speakers.In industrial applications, the AHA477M10G24B-F capacitors are used in applications such as conveyor systems, robotic systems, welding machines and other applications requiring power or the control of motor speed, such as high-torque drives.In military applications, the AHA477M10G24B-F capacitors are used for antennas, navigation systems, and general purpose electronic circuit filters and power supplies.

Working Principle

Aluminum electrolytic capacitors, including the AHA477M10G24B-F, work on the same principle as other types of electrolytic capacitors. When a voltage is applied to the anode, electrons are attracted to the anode and begin to accumulate. This creates an electrical field, which then attracts additional electrons from the cathode. This process continues until the electric field between the two metal plates is balanced, which occurs when the electrical charges of the two plates equalize.At this point, the capacitance of the capacitor is reached and the capacitor can store and release electrical charge at a constant rate. This charge is regulated by the resistive plate between the two metal plates, which allows only a certain amount of charge to pass between them at any given time.The AHA477M10G24B-F capacitor is a low-leakage aluminum electrolytic capacitor, meaning that it can hold a charge for longer periods of time, making it suitable for applications that require a steady and consistent power supply. Additionally, the capacitor has a high temperature rating, allowing it to be used in high temperature conditions.

Conclusion

The AHA477M10G24B-F aluminum capacitor is widely used in automotive, industrial, and military applications due to its high power handling rating, long-term reliability, and resistance to high temperatures. The capacitor works on the principle of electrolysis, in which electrons are attracted to the anode and accumulate until the electrical field between the two metal plates is balanced, at which point the capacitance of the capacitor is reached. The capacitance value of the capacitor is regulated by the resistive plate between the two metal plates.

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