Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.846" (21.50mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	88mA @ 10kHz
Ripple Current @ Low Frequency:	55mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPJ
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	4.7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

UPJ2G4R7MHD Application Field and Working Principle

Aluminum electrolytic capacitors are one of the most commonly used types of electronic components. UPJ2G4R7MHD capacitors, named after their size and electrical parameters, are a special type of aluminum electrolytic capacitors. In this article, we\'ll be looking at the application fields, working principles, and advantages of UPJ2G4R7MHD capacitors.An aluminum electrolytic capacitor (ELC) is a polarized capacitor that uses a pair of aluminum foils as its electrodes, and an electrolyte as its dielectric material. ELCs are widely used in consumer electronics, since they are inexpensive and have a relatively large capacitance for their physical size. UPJ2G4R7MHD capacitors are aluminum electrolytic capacitors that are used in a variety of applications, including power supplies, audio amplifiers, and motor control applications.The working principle of an aluminum electrolytic capacitor can be explained as follows: when a voltage is applied to the two aluminum foil electrodes of the capacitor, an electric field is generated. This electric field causes electrons to move from the cathode (the negative electrode) to the anode (the positive electrode). This movement of electrons is the "charge" that serves to store energy in the capacitor. At the same time, ions (electrically charged atoms or molecules) from the electrolyte solution are attracted to the positively charged anode. This movement of ions serves to store energy in the dielectric layer of the capacitor.The unique structure of UPJ2G4R7MHD capacitors has several advantages over conventional aluminum electrolytic capacitors. First, the unique structure of the anode and cathode layers gives UPJ2G4R7MHD capacitors an extremely low ESR (Effective Series Resistance). This helps reduce the power losses that occur within the capacitor. Furthermore, the unique anode shape of UPJ2G4R7MHD capacitors reduces the effective capacitance at higher frequencies, which is particularly useful for power supply applications, where high frequencies are often encountered.In conclusion, UPJ2G4R7MHD capacitors are a special type of aluminum electrolytic capacitors that are used in a variety of applications, including power supplies, audio amplifiers, and motor control applications. Their unique structure allows them to have a low ESR and reduced capacitance at higher frequencies, making them a valuable component for a wide range of applications.

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