ALF40C331DH450

Ratings:	--
Package / Case:	Radial, Can - Snap-In - 4 Lead
Mounting Type:	Through Hole, Press-Fit
Surface Mount Land Size:	--
Height - Seated (Max):	2.441" (62.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.886" (22.50mm)
Impedance:	198 mOhms
Ripple Current @ High Frequency:	5.53A @ 10kHz
Ripple Current @ Low Frequency:	2.91A @ 100Hz
Applications:	General Purpose
Series:	ALF40
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	285 mOhm @ 100Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	330µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most widely used components in modern electronics. This type of capacitor typically consists of a thin metal foil sheet, an electrolyte (an ionic conducting liquid), and an external metal foil layer to separate the two. The metal foil sheet allows the capacitor to store electrical energy and the electrolyte provides a path for ions to move across the sheets and create an electric field.

ALF40C331DH450 Application Field and Working Principle

The ALF40C331DH450 aluminum electrolytic capacitor is designed for use in high power applications such as AC motor drives, automotive ignition systems, and power supplies. It features extremely low ESR (Equivalent Series Resistance), a current rating of 40A, and a voltage rating of 160V.The working principle of the ALF40C331DH450 capacitor is based on the development of an electrical charge between the two metal foil layers when a voltage is applied across them. When the voltage is applied to the capacitor, the electric field that is created causes the ions in the electrolyte to migrate to either of the metal foil sheets, thus creating an positive and negative charge. This creates a current that is stored in the capacitor until the voltage is applied again, allowing the capacitor to act as an energy storage device.

Advantages of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have several impressive advantages over other types of capacitors. These include: -High Capacitance: Aluminum electrolytic capacitors are exceptionally capable of storing energy due to their high capacitance. This allows them to store greater amounts of energy when compared to other types of capacitors such as ceramic and tantalum.-Low ESR: The low ESR of aluminum electrolytic capacitors allows them to provide a low inductive value and reduces the noise in a high power application.-Long Life: The life of an aluminum electrolytic capacitor is several times longer than other types of capacitors, making them a reliable and long-lasting choice.

Conclusion

The ALF40C331DH450 aluminum electrolytic capacitor is an excellent choice for high power applications due to its high capacitance, low ESR, and long life. It utilizes the working principle of electrolytic capacitors to store electrical energy and provide a low inductive value in a wide variety of applications. By choosing the appropriate type of capacitor, engineers can increase the efficiency and performance of their designs.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description