505PHC400K

ESR (Equivalent Series Resistance):	7.4 mOhms
Features:	Low ESR, Low ESL
Ratings:	--
Applications:	DC Link, DC Filtering; High Frequency, Switching
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.886" Dia x 1.811" L (22.50mm x 46.00mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Series:	PHC
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	250V
Tolerance:	±10%
Capacitance:	5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to 505PHC400K Film Capacitors

Film capacitors, also known as film dielectric capacitors, are a family of capacitors that use a thin film as the dielectric material. These capacitors consist of a plastic film that has been coated with metal electrodes. The electrodes are arranged in a “sandwich” fashion with the film sandwiched between them. Furthermore, film capacitors are used in a variety of applications ranging from electronics, power supplies, motors, and appliances.One popular film capacitor is the 505PHC400K. This capacitor utilizes a polyester film as the dielectric material. This film is then sandwiched between two thin aluminum electrodes. This ensures that the capacitor has a stable and reliable performance. Moreover, the 505PHC400K has an operating temperature range from -40°C to +85°C, and a voltage rating of up to 400VDC.

505PHC400K Application Field and Working Principle

The 505PHC400K capacitor is primarily used in power supplies and other applications where high voltage and high current handling is required. In these applications, the 505PHC400K capacitor acts as a filter to reduce the ripple voltage and noise caused by the switching of the power supply’s output current. Furthermore, the capacitor also smooths out any sudden spikes in the power supply’s output current.The 505PHC400K capacitor works in the same manner as other capacitors: it stores electrical energy in an electrostatic field. When an alternating current is applied to the capacitor, the positive electrons are attracted to the negative electrodes and stored in the capacitor’s dielectric material. This reduces the amount of current that passes through the circuit, allowing the power supply to operate more efficiently.However, the 505PHC400K capacitor has other applications in addition to power supplies. It is also used in motor starters, inverters, and other equipment that rely on high voltage and high current handling. Additionally, the 505PHC400K is also used in some audio applications. In these applications, the capacitor acts as a low-pass filter and offers a frequency response that can reduce noise, hum, and other unwanted audio artifacts.

Conclusion

The 505PHC400K is a versatile and reliable film capacitor that offers excellent performance in high voltage and high current applications. It’s ability to reduce ripple voltage and noise make it the perfect choice for a number of applications, ranging from power supplies to motor starters and audio applications. Therefore, it is a valuable component for any electronics designer or engineer.

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