URS1H331MHD

Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	0.551" (14.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can
Series:	URS
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	330µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	530mA @ 120Hz
Ripple Current @ High Frequency:	795mA @ 10kHz
Lead Spacing:	0.197" (5.00mm)

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Aluminum Electrolytic Capacitors

Electrolytic capacitors are devices commonly used in electronic circuits for energy storage and signal filtering. This article will discuss the URS1H331MHD aluminum electrolytic capacitor, including the application field, working principles and other important features.

Application Field

URS1H331MHD aluminium electrolytic capacitors are primarily used in LDOs, DC-DC converters, and automotive applications. Due to their low leakage and high capacitance-voltage ratio, they are suitable for DC power decoupling, such as in audio amplifiers and power supplies.Compared with other electrolytic capacitors, URS1H331MHD capacitors contain a higher rated voltage and have a larger operating temperature range. This makes them ideal for applications that require higher levels of reliability and performance.

Working Principle

An electrolytic capacitor is composed of two electrodes (anode and cathode) and an electrolyte solution that connects them. When a voltage is applied, the anode attracts and accumulates positive ions, while the cathode attracts and accumulates negative ions. The accumulation of these ions creates a charge separation, which in turn creates an electric field between the electrodes. This is how the capacitor stores an electric charge.Electrolytic capacitors, such as URS1H331MHD, have an anode composed of aluminum. This makes them particularly well-suited for DC applications, such as in power decoupling or high-frequency filtering circuits. The aluminum construction also ensures higher capacitance ratings and voltage capabilities than other types of electrolytic capacitors.

Important Features

The URS1H331MHD aluminum electrolytic capacitor is specifically designed to provide improved performance and reliability. It is rated for a rated voltage of 250Vdc and a capacitance range of 10uF to 3300uF at 20°C. It also has an operating temperature range of -55°C to 105°C and a ripple current of 130mA at 100KHz.The URS1H331MHD aluminum electrolytic capacitor has a self-healing property, which allows it to recover from small dielectric breakdowns of the electrolyte solution. Furthermore, its low impedance and high capacitive load allow it to provide increased ripple current and longer life expectancy.In conclusion, the URS1H331MHD aluminum electrolytic capacitor is an ideal choice for applications where high reliability and performance are required. Its low leakage, large capacitance-voltage ratio, and self-healing capability make it one of the most reliable electrolytic capacitors available. Moreover, its high voltage rating, wide temperature range, and high ripple current capabilities make it suitable for a wide range of applications.

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