UPJ1K390MPD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.630" (16.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	460 mOhms
Ripple Current @ High Frequency:	272mA @ 10kHz
Ripple Current @ Low Frequency:	156mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPJ
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	80V
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 an invaluable component in the world of electronics, offering reliable electrical energy storage and power delivery when required. Despite their relatively simple construction and operation, they can be used in a wide variety of applications and offer good performance when compared to other types of capacitors. The UPJ1K390MPD is one such capacitor and is a popular choice due to its high-quality design and respectable performance.

What is the UPJ1K390MPD?

The UPJ1K390MPD is a high-performance aluminum electrolytic capacitor. It has a rated capacitance of 390uF and a rated voltage of 35VDC. This makes it suited for applications with higher voltage requirements where an electrolytic capacitor is needed. The housing is cylindrical with a diameter of 15mm and a height of 35mm, and the terminals are configured to be soldered to a PCB.

Applications

The UPJ1K390MPD can be used in many types of applications, including audio and video equipment, power supplies, and industrial equipment. It can also be used for filtering, bypassing, and low-noise applications as well as for smoothing and buffering. Thanks to its reliable performance and superior design, it is a popular choice for both professional and consumer electronics.

Working Principle

Aluminum electrolytic capacitors, like the UPJ1K390MPD, work by effectively storing electricity for later release. This is possible because of the design of the capacitor, which consists of two metal plates separated by an electrolyte. One of the plates is made of aluminum, which is wound into small coils. This creates an enormous surface area for the electrolyte to react with.When a voltage is applied to the capacitor, electrons are attracted to the aluminum coil, creating a field of electric charge and thus a capacitance. This process can happen quickly, allowing the capacitor to store a large amount of energy in a short amount of time. When the voltage is removed, the electrons are released back into the circuit, allowing the capacitor to discharge its stored energy.

Conclusion

The UPJ1K390MPD is a high-performance aluminum electrolytic capacitor used in a wide variety of applications. It is capable of storing and delivering electrical energy with reliability and efficiency, making it a popular choice for many electronics projects. Thanks to its design and generous capacitance, it is suitable for a number of applications ranging from consumer to industrial equipment.

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