MAL212048331E3

Polarization:	--
Package / Case:	Radial, Can - Mounting Ring - 4 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.591" Dia x 1.181" L (15.00mm x 30.00mm)
Lead Spacing:	0.325" (8.25mm)
Impedance:	91 mOhms
Ripple Current @ High Frequency:	2.51A @ 10kHz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	120 ATC
Operating Temperature:	-40°C ~ 125°C
Lifetime @ Temp.:	8000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	105 mOhm
Voltage - Rated:	63V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: MAL212048331E3 Application Field and Working Principle

Aluminum electrolytic capacitors, sometimes known as Al-Elecs or AL-Elecs, are a type of capacitor that use a wet electrolyte, typically aluminum oxide, as a dielectric. They are used widely in various applications, including high frequency power supply filtering, high voltage spikes protection, electronic pulses noise reduction, etc. This article will discuss the application field and working principle of MAL212048331E3, a common aluminum electrolytic capacitor.The MAL212048331E3 is a radial aluminum electrolytic capacitor. It offers an operating temperature range of -40°C to +105°C, and a voltage rating of 50V DC. The capacitor is designed with a short life of up to 5,000 hours at full rated voltage, and 50,000 hours at lower voltage ratings. The capacitance range is 470uF to 3300uF, making it ideal for applications such as audio couplings, power supply filtering, and decoupling circuits.The working principle of aluminum electrolytic capacitor lies in the fact that a wet electrolyte is used as the dielectric in the capacitor. This wet electrolyte is formed when an electrolyte, usually an aluminum oxide, is mixed with an extruded aluminum sheet, which is curved or folded to form the capacitor shape. An electric current is then allowed to pass through this aluminum oxide and aluminum sheet structure, forming a circular capacitor with electrons and holes alternating between the two surfaces. This is known as the field effect and is responsible for the behavior of the capacitor.The electrons and the holes cause a dielectric barrier between them, which is formed when an existing electric field exists between them. This dielectric barrier helps to increase the capacitance of the capacitor, as it reduces the loss of electrons between the two surfaces.When a capacitor is connected to an external circuit, the external charge is attracted to the positive plate and the negative plate. This attracts more electrons to fill in the gaps between the positive and the negative plates, reducing the potential difference and creating a current in the circuit. The current flowing in the circuit will gradually increase the capacitance of the capacitor, until it reaches its limit and the current stops.Another important feature of aluminum electrolytic capacitors is their excellent stability. The aluminum oxide’s stability is almost perfect in terms of temperature and voltage, which means that the capacitor works reliably in a variety of different situations. This makes the MAL212048331E3 aluminum electrolytic capacitor an ideal choice for applications where reliability and stability are required.In conclusion, the MAL212048331E3 aluminum electrolytic capacitor is an ideal choice for applications such as audio couplings, power supply filtering, and decoupling circuits, as it offers an operating temperature range of -40°C to +105°C, and a voltage rating of 50V DC. It also offers excellent stability, which makes it suitable for applications requiring long life and reliable performance. Finally, its working principle, based on the field effect, is responsible for its behavior in various situations.

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