UPA1V391MPD6

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.689" (17.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	49 mOhms
Ripple Current @ High Frequency:	1.24A @ 100kHz
Ripple Current @ Low Frequency:	930mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPA
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	4000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors are a type of polarized capacitor that use an aluminum oxide layer as an insulator between two contacting metal electrodes. This type of capacitor has excellent frequency response characteristics and is often used in switched-mode power applications. The UPA1V391MPD6 is an Aluminum Electrolytic Capacitor specifically designed for use in high reliability applications such as automotive and medical devices.The UPA1V391MPD6 is a long-life, high-temperature aluminum electrolytic capacitor designed for use in applications such as power supplies, switching power supplies, motherboards, automotive dashboards, power amplifiers, and gaming consoles. The UPA1V391MPD6 provides high reliability and long life while maintaining a very size-and-weight-eedly design. The capacitor’s operating temperature range is -55°C to +125°C and it has a rated capacitance of 390µF. It is also available in a A case size as well as a variety of different capacitance values.The operating principle of the UPA1V391MPD6 is based on a method of charge transfer between its two electrodes. When AC power is applied to the capacitor, a current flow is generated in the form of electrons. These electrons are attracted to the anode of the capacitor, where they are stored in the form of electrostatic charge. The electrolytic medium between the two electrodes, the aluminum oxide layer, insulates the charge, thus preventing it from leaking away. As the charge accumulates in the capacitor, its capacitance increases, thus increasing its ability to store energy and current.When used in switching power supplies, the UPA1V391MPD6 acts as a charge accumulator, storing the energy generated during the switching process. This stored energy is gradually released as the supply transitions from one state to the other. By using this method, switching power supplies can operate at peak efficiency without the need for additional energy storage components.The UPA1V391MPD6 is an ideal choice for applications requiring a high level of reliability. Its long life and high temperature operating range make it suitable for a wide range of applications. Medical and automotive devices in particular will benefit from the UPA1V391MPD6, which offers superior temperature and life characteristics when compared to other aluminum electrolytic capacitors.

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