UVR1H471MHD1TO Capacitors

Aluminum Electrolytic Capacitors

The UVR1H471MHD1TO is an aluminum electrolytic capacitor made by Nippon Chemi-Con. It has a rated capacitance of 470 uF and a rated voltage of 450 VDC.

Application Field and Working Principle

The UVR1H471MHD1TO is an Aluminumy electrolytic capacitor designed for use in a variety of applications. It is commonly used in motor start circuits, DC-DC converters, snubber circuits, step-down switching regulators and other circuits that require higher capacitance values. The capacitor is able to withstand high ripple currents and provide energy storage for high-power applications.

The working principle of the UVR1H471MHD1TO is based on the electric double layer formed at the interface between aluminum foil and electrolyte which be used as the dielectric material. Due to the difference in chemical potential between the two sides of the interface, a positively charged layer at the aluminum foil surface attracts and holds additional anions. This forms a highly capacitive double layer at the aluminum/electrolyte interface. This phenomenon also accounts for the superior stability and ability to withstand high ripple currents.

The UVR1H471MHD1TO is made of high performance components including Non-Solid Electrolyte, Etching Aluminum Foil, Long-Life Activated Material and Hast Alloy Sealing Washer. It has a long lifetime of 10,000 hours at 125 degrees Celsius, high capacitance and low ESR.

Characteristics

The UVR1H471MHD1TO has following characteristics:

• Maximum Rated Voltage: 450 VDC
• Capacitance Range: 470 uF
• Tolerance: ±20%
• Ripple Current: 7.8 Amps
• Failure Rate: 0.1% at 95 degrees Celsius
• Life Time: 10,000 hours at 125 degrees Celsius
• Operating Temperature Range: -40 to +105 degrees Celsius

Conclusion

In conclusion, the UVR1H471MHD1TO is a high performance aluminum electrolytic capacitor used in a variety of applications. It has a long life, superior stability and is able to withstand high ripple currents. It has a maximum rated voltage of 450 VDC, a capacitance range of 470 uF and a ripple current of 7.8 Amps. The UVR1H471MHD1TO is an excellent choice for high-power applications.