MAL211990518E3

Polarization:	Polar
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.394" Dia x 0.984" L (10.00mm x 25.00mm)
Lead Spacing:	--
Impedance:	2 Ohms
Ripple Current @ Low Frequency:	178mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	119 AHT-DIN
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	4000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	2.7 Ohm @ 100Hz
Voltage - Rated:	100V
Tolerance:	-10%, +50%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum Electrolytic Capacitors: MAL211990518E3 Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in today’s electronics industry due to their strong capacitance and easy availability. They are very popular in high-voltage, low-current applications. MAL211990518E3 is a type of aluminum electrolytic capacitor developed by the Japanese electronics company, Matsushita Electric Works (MEW). This capacitor is characterized by its low profile, small size, and high capacitance.The MAL211990518E3 is an especially popular choice for digital electronics, such as mobile phones, digital cameras, LCD/LED monitors, and other digital devices. It can also be used in audio systems, electronic toys, and many other applications. This capacitor is designed to withstand temperatures ranging from -55 °C to 85 °C, making it suitable for tougher environments. MAL211990518E3 is also well-known for its high ripple current capabilities.To understand the application field and working principle of MAL211990518E3, it is important to first understand the fundamentals of a typical aluminum electrolytic capacitor. A capacitor is an electronic component that stores electrical energy in a magnetic field when a voltage is applied to the device. It is composed of two metal plates separated by an insulator, which is typically ceramic or Mylar. However, aluminum electrolytic capacitors have an electrolyte, such as an aqueous solution, that increases their capacitance and allows higher voltages to be used without shorting.At the heart of MAL211990518E3 is the anode, which is a metal sheet with many tiny holes. This metal plate is immersed in an electrolytic solution, and it is through these holes that electrical current passes. The electrolyte is usually an aqueous solution containing an acid; this electrically charges the anode and allows electrons to move freely within the capacitor. When a voltage is applied to the device, the electrolyte creates a chemical reaction with the anode and produces an oxide layer, which is what gives the capacitor its high capacitance.The main advantages of MAL211990518E3 over other types of aluminum electrolytic capacitors lie in its low profile and small size. This can be beneficial in tight spaces, where a capacitor with a larger footprint can take up a large amount of space. Furthermore, the small size of the capacitor offers increased flexibility when designing circuits, as well as reduced manufacturing costs. In addition to the improved size and capacitance, MAL211990518E3 also exhibits excellent reliability and long-term functionality. The capacitor is rated for 10, 000 hours of continuous operation at rated temperature and humidity, and it is also UL approved. Overall, the MAL211990518E3 aluminum electrolytic capacitor is an excellent choice for digital electronic applications due to its small size, high capacitance, and long life span. Its main advantages include improved flexibility in design and reduced manufacturing costs, as well as reliable long-term performance. It is a reliable, cost-effective solution for preventing electrical shorting and controlling time-dependent voltages in many types of digital electronics.

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