UPJ1E390MDD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Impedance:	1.1 Ohms
Ripple Current @ High Frequency:	175mA @ 10kHz
Ripple Current @ Low Frequency:	100mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPJ
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a highly efficient and economically effective type of capacitor. They store energy in an electrical field, created between two metal sheets (the anode and cathode) separated by an insulator, such as a dielectric. These capacitors are highly reliable and are commonly used in a variety of applications, including power transmission, surge protection, filtering, and audio equipment.The UPJ1E390MDD is an aluminum electrolytic capacitor designed by Nippon Electronics Corporation (NEC). It is a radial-input, snap-in type capacitor, meaning that it is intended to be soldered to a circuit board or other hardware. It is rated to handle up to 390uF and has a maximum working voltage of 250V.The UPJ1E390MDD is well-suited for a number of applications, particularly in the field of power line filtering. In this application, the capacitor is used to reduce the amount of noise or interference that can occur on a power line. This is accomplished by allowing the capacitor to store the voltage spikes generated over time, and thus reduce the frequency of the interference. This application is invaluable in preventing equipment from malfunctioning due to errant power signals.Another common application of the UPJ1E390MDD is in the area of consumer audio equipment. As audio equipment becomes increasingly complex, the need for accurate filtering becomes more necessary. In this case, the UPJ1E390MDD is used to filter out any unwanted signals or noise that could interfere with the operation of the equipment. This ensures that the audio performance is accurate and free from any unwanted noise.The working principle of the UPJ1E390MDD is relatively simple. It uses the process of electrolysis to create an electrical field between the two metal sheets that make up the capacitor. This process works by creating an electrical charge within the plates of the capacitor, which attract and repel each other when voltage is applied across them. When the capacitor is exposed to an electric current, the charge it has stored is released, and the capacitance of the device changes in response.In conclusion, the UPJ1E390MDD is a versatile and reliable aluminum electrolytic capacitor that is perfect for a wide range of applications. It has a wide range of operating voltage and is well-suited for use in audio equipment and power line filtering. Its reliable performance is the result of the device\'s efficient electrolysis-based working principle.

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