472MPW400K Allicdata Electronics
Allicdata Part #:

1572-1726-ND

Manufacturer Part#:

472MPW400K

Price: $ 0.45
Product Category:

Capacitors

Manufacturer:
Short Description: CAP FILM 4700PF 10% 400VDC AXIAL
More Detail: 4700pF Film Capacitor 220V 400V Polypropylene (PP)...
DataSheet: 472MPW400K datasheet472MPW400K Datasheet/PDF
Quantity: 4207
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 0.40500
10 +: $ 0.30735
100 +: $ 0.21974
500 +: $ 0.17010
1000 +: $ 0.14648
2500 +: $ 0.13703
5000 +: $ 0.12994
Stock 4207Can Ship Immediately
$ 0.45
Specifications
Operating Temperature: -55°C ~ 105°C
Features: Low ESR
Ratings: --
Applications: DC Link, DC Filtering
Lead Spacing: --
Termination: PC Pins
Height - Seated (Max): --
Size / Dimension: 0.256" Dia x 0.571" L (6.50mm x 14.50mm)
Package / Case: Axial
Mounting Type: Through Hole
Series: MPW
Dielectric Material: Polypropylene (PP), Metallized
Voltage Rating - DC: 400V
Voltage Rating - AC: 220V
Tolerance: ±10%
Capacitance: 4700pF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Film Capacitors

Film capacitors are a type of capacitor which utilizes dielectric films as the medium between electrodes. The film capacitor is compact in size, which is suitable for high frequency and pulse applications. The 472MPW400K capacitor is a film capacitor that is used in both applications.

472MPW400K Application Field and Working Principle

The 472MPW400K is specifically designed for requirements of high-frequency and high-current applications, and is compatible with high-frequency AC, DC, or PULSE power. It is most commonly used in a variety of power electronic applications, such as variable frequency drive motor controllers, power inverters, rectifiers, and HID lighting ballasts. It is particularly useful for applications that require high ripple currents and high frequencies, such as AC drives, DC–AC converters, welding machines, and choppers.

The 472MPW400K is designed to provide superior insulation over other types of capacitors. It utilizes a combination of ceramic and an advanced dielectric film, which is designed to dissipate heat more efficiently. In addition, the 472MPW400K has a low ESR (equivalent series resistor), which improves its capacitive reactance and enhances its overall electrical performance.

The working principle of the 472MPW400K is based on the inverse proportionality of voltage and current. When an AC or DC voltage is applied to the capacitor, the current in the circuit is inversely proportional to the capacitance of the capacitor. This means that the higher the capacitance, the lower the current in the circuit, and vice versa. As the capacitance increases, the current decreases, and the capacitor is effectively storing energy. This is why it is important to select the correct capacitance value for the application.

The 472MPW400K is designed to be reliable and efficient in high-frequency applications. Its low ESR and advanced dielectric materials provide superior insulation and power handling characteristics, which make it ideal for such applications. In addition, its low capacitance and high-frequency response make it a great choice for DC power applications, such as variable frequency drives and power inverters.

Conclusion

The 472MPW400K is a film capacitor that is specifically designed for requirements of high-frequency and high-current applications. It utilizes dielectric films which provide superior insulation over other types of capacitors, and its low ESR improves capacitive reactance and enhances overall electrical performance. This makes it ideal for applications such as variable frequency drives, power inverters, rectifiers, and HID lighting ballasts.

Overall, the 472MPW400K is an excellent choice for a wide variety of high-frequency and high-current applications, and provides superior performance and reliability for these applications.

The specific data is subject to PDF, and the above content is for reference

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