Operating Temperature:	-40°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	3.105A @ 10kHz
Applications:	General Purpose
Ratings:	--
Polarization:	--
Series:	038 RSU
Lifetime @ Temp.:	3500 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	4700µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: MAL203850472E3 Applications and Working Principles

Aluminum electrolytic capacitors (AECs) are the most widely used capacitors in the world. They are used in a variety of devices, ranging from electronics and communications to automotive and lighting applications. The MAL203850472E3 is an aluminum electrolytic capacitor that is designed to work in high voltage and extreme temperature applications. In this article, we will look at the applications and working principles of the MAL203850472E3, as well as its advantages and disadvantages compared to other AECs.The MAL203850472E3 is a "three-pin" aluminum electrolytic capacitor, meaning that it has three terminal pins connecting two electrically insulated electrodes. The capacitor is designed to withstand very high temperatures (up to 160°C) and very high voltages (up to 500V). This makes the MAL203850472E3 ideal for applications such as high voltage power supplies, HID lighting systems, automotive electronics, and other applications that require reliable and effective capacitance.Due to its unique design, the MAL203850472E3 has several advantages over other aluminum electrolytic capacitors. First, the three-pin design allows for higher voltage ratings, temperatures, and capacitance values. Additionally, the MAL203850472E3 has an improved self-healing property, meaning that it can recover from short-term over-voltages or over-currents. Finally, its design also allows for low ESR (Equivalent Series Resistance) values, which is important for applications that require low power losses.The working principle of the MAL203850472E3 is relatively simple. It consists of two electrodes (an anode and a cathode) that are separated by an electrolyte, usually an aluminum oxide. The electrolyte acts as an insulator between the two electrodes and is what allows for the capacitor to store energy. When a voltage is applied across the electrodes, a current will flow through the electrolyte and charge the capacitor. This charge is then stored in the capacitor until the voltage is removed.The MAL203850472E3 has a wide range of applications due to its unique design and high voltage capabilities. Because of its ability to handle high voltages, high temperatures, and large amounts of capacitance values, it is often used in applications such as lighting systems, HID lighting systems, power supplies, automotive electronics, and other applications that require high reliability and effective capacitance.However, there are some disadvantages associated with the MAL203850472E3, such as its relatively high cost and limited availability. Additionally, because of its higher voltage and temperature ratings, the MAL203850472E3 is more susceptible to failure in extreme conditions. Finally, its three-pin design can be difficult to solder due to the thick layers of insulation that surround the electrodes.In conclusion, the MAL203850472E3 is an excellent choice for applications that require the highest levels of reliability at high voltages and temperatures. Its advantages include its three-pin design, improved self-healing properties, and low ESR values. On the other hand, the MAL203850472E3 has some disadvantages, such as its relatively high cost and limited availability, as well as its vulnerability to extreme conditions.

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