AFC477M25G24B-F

Ripple Current @ Low Frequency:	502.5mA @ 120Hz
Ripple Current @ High Frequency:	670mA @ 100kHz
Impedance:	150 mOhms
Lead Spacing:	--
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.402" (10.20mm)
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD
Series:	AFC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Discontinued at Digi-Key
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	500 mOhm @ 120Hz
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	AEC-Q200
Applications:	Automotive, Bypass, Decoupling

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that uses an electrolytic medium to its two terminals. These capacitors use electrolyte – a liquid or a paste – to store charge electrostatically. Because of electrolytes, aluminum electrolytic capacitors offer large capacitance within a relatively small size.

AFC477M25G24B-F

AFC477M25G24B-F capacitors are aluminum electrolytic capacitors. This capacitor type is a high capacitance, hermetically sealed, miniature size, long life, three-terminal device.

AFC477M25G24B-F Application Field

AFC477M25G25B-F capacitors are suitable for a variety of applications, including:

• Back-up power systems
• Low Esr and ripple current applications
• Bluetooth and handheld wireless networks
• Battery charge/discharge circuitry
• Switch-mode power supplies
• Power amplifiers and switching regulators
• Telecommunications equipment
• High-speed logic circuits
• High-frequency digital boards
• High-efficiency battery chargers

The AFC477M25G24B-F capacitor is also suitable for military and avionic applications.

AFC477M25G24B-F Working Principle

The AFC477M25G24B-F capacitor works by storing energy in an electrostatic field. This field is created by a combination of two metallic plates that are separated by an electrolytic medium, which can be either liquid or paste. The two plates are made from aluminum, and serve as the anode and cathode respectively. The electrolytic medium serves as the dielectric in this capacitor, and when voltage is applied to the capacitor, electrical charges build up on the plates, creating the electrostatic field.The AFC477M25G24B-F capacitor has a hermetically sealed construction, which helps to protect the capacitor from external vibration and temperature changes. This helps to ensure that the capacitor is able to store energy efficiently over a longer period of time.The capacitor’s ability to store energy efficiently is further enhanced by its low ESR and ripple current values. This helps to reduce the amount of energy that is lost and improves the overall efficiency of the capacitor.

Conclusion

The AFC477M25G24B-F capacitor is a type of aluminum electrolytic capacitor that is suitable for a variety of applications. The capacitor works by storing energy in an electrostatic field created by two metallic plates and an electrolytic medium. The capacitor also has a hermetically sealed construction, as well as low ESR and ripple current values, which help to increase its efficiency and performance.

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