ALS71A334NP040

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	5.827" (148.00mm)
Size / Dimension:	3.031" Dia (77.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	9 mOhms
Ripple Current @ High Frequency:	32.1A @ 10kHz
Ripple Current @ Low Frequency:	31A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS71
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	8 mOhm @ 100Hz
Voltage - Rated:	40V
Tolerance:	±20%
Capacitance:	330000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum Electrolytic Capacitors (AECs) are widely used in electronic and electrical components due to their high capacitance, small size and low leakage current. The ALS71A334NP040 is one of the most popular AECs on the market and is used in various applications. This article will provide an overview of the application fields and working principle of the ALS71A334NP040.

Application Fields of ALS71A334NP040

ALS71A334NP040 capacitors are commonly used in power electronics, which require reliable energy storage and power conversion. These capacitors are often used in DC-DC converters and uninterruptible power supplies (UPS) due to their characteristics of high capacitance, low ESR and cost-effectiveness. In addition, ALS71A334NP040 capacitors are used in a variety of industrial and automotive applications, such as heavy machinery, pumps, sensors, and servo motors.

Working Principle of ALS71A334NP040

The ALS71A334NP040 capacitor contains an electrolyte-filled anode made of aluminum foil, a cathode made of manganese dioxide, and a dielectric layer between them. When a voltage is applied, aluminum is oxidized at the anode, forming an insulating layer of aluminum oxide. This creates an insulated cavity inside the capacitor which stores electric charge. When the applied voltage is removed, the electric charge is retained and the capacitor can release it to power circuits. The capacity of a capacitor is determined by its size and the properties of the dielectric layer. The ALS71A334NP040 has a large capacitance of 330 µF, with a rated voltage of 16V. It also has a low Equivalent Series Resistance (ESR) of 0.18 ohm, which ensures minimal energy loss and improves its operating efficiency.

Conclusion

The ALS71A334NP040 is a popular Aluminum Electrolytic Capacitor which is highly efficient and suitable for a wide range of applications, such as power electronics, industrial machines, and automotive components. It has a large capacitance of 330 µF and a low Equivalent Series Resistance (ESR) of 0.18 ohm, which allows it to store and release energy with minimal losses. This makes it ideal for use in DC-DC converters, UILs and other high-power applications.

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