478TMA050M

Series:	TMA
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	4700µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	71 mOhm @ 120Hz
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.86A @ 120Hz
Ripple Current @ High Frequency:	2.139A @ 50kHz
Lead Spacing:	--
Size / Dimension:	0.866" Dia x 2.010" L (22.00mm x 51.00mm)
Height - Seated (Max):	--
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Axial, Can

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electrolytic capacitor, which is a type of capacitor that uses an ionic conducting liquid as one of its plates. Aluminum electrolytic capacitors come in a variety of forms and are used widely in electrical circuits. The most common form of an electrolytic capacitor is the 478TMA050M. In this article, we will discuss the application field and working principle of the 478TMA050M. The 478TMA050M is an aluminum electrolytic capacitor designed for high-temperature, low-impedance applications. It has a low ESR in the range of 0.1 to 0.2 ohms, a DC bias of 16 volts, and an operating temperature range of -55°C up to +125°C. It also has a good heat dissipation factor and is available in capacities from 470 µF to 680 µF with a tolerance of ±20%. The 478TMA050M has a wide range of applications, ranging from industrial to automotive. It is used in high-frequency and low-frequency power supplies, SMPS converters, multi-level inverters, audio amplifiers, and various other electronic circuits. Additionally, it can be used as a filter capacitor for noise suppression and compensation of clock signals in embedded systems. It is also used in power grids, UPS systems, and lighting control systems. The working principle of the 478TMA050M is based on the principles of electrolytic capacitors. When an electrical current is applied across two plates separated by an electrical insulator, a charge is created on the plates. As current passes through the capacitor, a voltage is generated due to the accumulation of charge on the capacitor plates. This voltage is called the capacitance of the capacitor. It is expressed in Farads (F). The 478TMA050M is constructed of two aluminum plates submerged in an electrolyte solution. These plates act as an electrical insulator, allowing the current to flow between them. It also has high capacitance due to the large surface area of the two plates. The capacitance of the 478TMA050M is highly temperature-dependent, meaning it increases as the temperature of the capacitor increases. In addition to its wide range of applications, the 478TMA050M has several advantages over other types of capacitors. It is highly stable over a wide range of temperatures and offers excellent tolerance. It also has good heat dissipation capability and is capable of handling high peak current surges. Furthermore, it is highly resistant to mechanical shock and vibration and has a long operational life. In conclusion, the 478TMA050M is an aluminum electrolytic capacitor designed for high-temperature, low-impedance applications. It has a wide range of applications, ranging from industrial to automotive, and is capable of handling high peak current surges. Its working principle is based on the principles of electrolytic capacitors and it has a long operational life. It offers excellent tolerance, high stability over a wide range of temperatures, and good heat dissipation, making it a reliable choice for many applications.

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