380LQ822M025H022

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.29A @ 20kHz
Ripple Current @ Low Frequency:	2.86A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	380LQ
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	81 mOhm @ 120Hz
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	8200µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors (AECs) are examples of electrical components that are used in various industrial, consumer, automotive, and medical applications. The most common type of AECs are radial or axial leaded, aluminum case, and hermetically sealed. The most common construction of an aluminum electrolytic capacitor is comprised of an anode, typically aluminum foil, and cathode, typically an electrolyte. The anode and cathode materials are soaked with an electrolyte solution.The capacitance of an AEC is the measure of its ability to store charge. The capacitance of aluminum electrolytic capacitors can range from picofarads to 45,000 microfarads depending upon the type of capacitors selected. The voltage ratings of an AEC also vary depending upon the type of capacitor.The purpose of this article is to discuss the application field and working principle of a specific AEC model, the 380LQ822M025H022.

Application Field and Working Principle of the 380LQ822M025H022

The 380LQ822M025H022 is a surface mount aluminum electrolytic capacitor specifically developed for automotive applications such as audio amplifiers, digital engines, ICs, and radios. This particular capacitor is categorized as an inductive loads capacitor. This means that under high loads, the capacitor can provide effective filtering for inductive loads while still providing low ESR values.The working principle of the 380LQ822M025H022 is the same as any other aluminum electrolytic capacitor. When a voltage is applied to the positive and negative terminals of the capacitor, electrons move onto the positively charged foil and ions move away from the positively charged anode. This creates an electric field and the ions and electrons are attracted to each other. As a result, a potential difference is created between the anode and cathode, which is known as capacitance.The 380LQ822M025H022 can handle high-temperature environments up to 125°C. This means that it can be used in a variety of automotive applications, such as in engine control units, where high temperatures and harsh conditions are common. Its long life rating of 1,000 hours at 105°C makes it a suitable option for these types of applications.

Conclusion

The 380LQ822M025H022 is an aluminum electrolytic capacitor specifically developed for automotive applications. It is suitable for use in audio amplifiers, digital engines, ICs, and radios due to its capability to handle high-temperature environments and its long life rating. The working principle of the capacitor is the same as any other aluminum electrolytic capacitor, where when a voltage is applied, electrons move onto the positively charged foil and ions move away from the positively charged anode, creating a potential difference between the anode and cathode. Thus, it has been established that the 380LQ822M025H022 is a suitable option for automotive applications due to its ability to handle high temperatures and provide a long service life.

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