UPJ2A010MDD

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:	17 Ohms
Ripple Current @ High Frequency:	27mA @ 10kHz
Ripple Current @ Low Frequency:	13mA @ 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:	100V
Tolerance:	±20%
Capacitance:	1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are polarized capacitors composed of two electrodes separated by aluminum oxide, which acts as an insulator. They are widely used in industrial applications due to their high capacitance compared to other types of capacitors. The UPJ2A010MDD is a type of aluminum electrolytic capacitor and is designed for use in motor drives and general power electronics circuits.The key features of UPJ2A010MDD aluminum electrolytic capacitors are their high capacitance, high ripple current, wide temperature range, long life and low ESR. The UPJ2A010MDD is available in a variety of capacitance values from 5.0 to 80.0μF with operating temperatures ranging from -55°C to +125°C. The maximum ripple current rating of the capacitor is 6.6 A (at 100KHz, +105°C). This is much higher than other types of capacitors and makes it an ideal choice for applications requiring high ripple current. The long life of the UPJ2A010MDD (3000 hours at +105 °C) also makes it suitable for applications requiring long-term operation.

The main application fields of the UPJ2A010MDD are motor drives, power inverters, power converters and general power electronics circuits. It is designed for use in DC link circuits and is used to store energy and filter supply current. It is often used in high frequency switching applications as the dielectric absorbs the ripple current and its long life allows for the capacitor to be used over an extended period. The UPJ2A010MDD can also be used in mains connected circuits to provide EMI/RFI filter circuits, typically at the input stage.

The working principle of the UPJ2A010MDD is based on the charge storage properties of an aluminum oxide layer between two aluminum foils. When a DC voltage is applied to the capacitor, the aluminum oxide layer acts as an insulator, preventing current from flowing between the positive and negative terminals. However, when a higher frequency AC voltage is applied to the capacitor, the insulation property of the aluminum oxide layer is weakened, allowing a current to flow through the capacitor. This AC current is known as the ripple current and is responsible for the filter action of a capacitor. The UPJ2A010MDD is designed to allow for high ripple currents, which makes it suitable for high frequency switching applications.

In summary, the UPJ2A010MDD aluminum electrolytic capacitor has many advantages that make it an ideal choice for applications requiring high ripple current, long-term operation, and an extended temperature range. They are typically used in motor drives, power inverters, power converters and general power electronics circuits, and can be used in DC link circuits and mains connected EMI filters. The working principle of these capacitors is based on the charge storing capabilities of a thin aluminum oxide layer which allows them to absorb high frequency ripple current.

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