UPM2AR47MDD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Impedance:	43 Ohms
Ripple Current @ High Frequency:	17mA @ 10kHz
Ripple Current @ Low Frequency:	8mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPM
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors refer to capacitors that store energy in electric fields. The common types of electrolytic capacitors include aluminum electrolytic capacitors, film electrolytic capacitors, ceramic capacitors, and tantalum electrolytic capacitors. The UPM2AR47MDD is a high-performance aluminum electrolytic capacitor with an operating voltage of 63V(DC). It displays high capacitance and can be used in a variety of applications.The UPM2AR47MDD aluminum electrolytic capacitor has a round, cylindrical body which consists of two aluminum foils, with a separator between them. The quiescent voltage is about 2.2V and it has a capacitance of 47μF. This aluminum electrolytic capacitor is rated at a temperature of 85°C to ensure a long life service. In addition, this model of aluminum electrolytic capacitor has an impedance of 6.6 ohm. It also displays high leakage current, which ensures stability with low supply voltage.Aluminum electrolytic capacitors have a variety of applications in the electronics industry. They are typically used in AC/DC switching power supplies, rectifier circuits, inverters, and other applications that require voltage regulation. They are also used in voltage stabilization, delay, filtering, and wave-shaping circuits in automotive, consumer, and industrial electronics.The UPM2AR47MDD aluminum electrolytic capacitor is designed for high-frequency filtering in power supplies and DC-DC converters. The capacitor has a low equivalent series resistance (ESR) value of 0.08 ohms. This low ESR value ensures that the device can reduce the ripple voltage of the output and provide sufficient protection to the connected circuit or device.By using the UPM2AR47MDD aluminum electrolytic capacitor, a power supply system can achieve higher efficiency and reduce EMI interference. Moreover, the capacitor provides improved heat dissipation, high capacitive performance, and increased ripple current rating. The device is highly used in the LED lighting industry because of its long life span.The working principle of the UPM2AR47MDD aluminum electrolytic capacitor is based on the diffusion of electrolyte ions inside the capacitor. The capacitor consists of two conductors, along with an electrolyte and a solid separator. During the charging of the capacitor, the electrons accumulate on the electrode, leading to the substance producing an electric current.The anode and cathode foil construct the capacitor’s structure, and the anode is the electrochemically reactive surface at which electrolyte ions react with the metal and electro-deposit. When voltage is applied, the anode forms an electric charge, causing the electrolyte ions to drift and spread through the separator. The ions reduce the effective density of the charge as they move away from the electrodes. This is the principle mechanism responsible for the capacitance of the device.Aluminum electrolytic capacitors can be designed for a wide range of applications, as they are highly reliable, cost-effective, and are easily available off-the-shelf. The UPM2AR47MDD is a robust aluminum electrolytic capacitor with excellent performance attributes. Its high capacitance and ripple current rating offer efficient filtering, protection, and voltage regulation, while its low ESR values offer improved protection against interference. The capacitor is highly used in power supplies and DC/DC converters in LED lighting, automotive, consumer, and industrial electronics.

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