305PPA700KN

ESR (Equivalent Series Resistance):	2.6 mOhms
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Frequency, Switching; Snubber
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	1.378" Dia x 1.811" L (35.00mm x 46.00mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 85°C
Series:	PPA
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	700V
Voltage Rating - AC:	420V
Tolerance:	±10%
Capacitance:	3µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

A film capacitor, also known as a paper capacitor, plastic capacitor, or dielectric capacitor, is a type of capacitor that uses a thin film as the dielectric material for its construction. The film is usually made of polyester, polycarbonate, polypropylene, polystyrene, PTFE, mylar or tri-layer polycarbonate/polyester film, and is the most popular capacitor type used in the electronics industry today. Film capacitors offer the highest capacitance in the smallest size, as much as 10000μF in the smallest package, making them an optimal choice for high-frequency applications.

What is the 305PPA700KN?

The 305PPA700KN is an ultra-small package, low-profile, high-capacitance film capacitor. It is designed for high-frequency, high-temperature applications and has a capacitance of 700,000µF. It is available in 2V to 6V rating and has an operating temperature range of -45°C to +125°C. The capacitor is an ideal choice for automotive, general-purpose and industrial power supply and power conversion applications.

Application Field

The 305PPA700KN is a versatile capacitor ideal for a wide variety of power supply and power conversion applications. It is commonly used in inverters, controllers, detectors, acoustics, and other related fields. Examples of its use include:

• Solar energy systems: used to increase the charge efficiency and stability of solar energy systems
• Industrial automation: used in the control and regulation of stepper motors and servomotors, as well as in motion control systems
• Lighting: used in LED lighting systems and DMX systems
• Inverters: used to improve power factor and reduce losses in inverters
• Wind turbines: used to improve the power output from wind turbines

Working Principle

The 305PPA700KN is a dielectric capacitor with a thin film as its dielectric material. The thin film consist of a dielectric layer that is generally made of polyester, mylar, or polypropylene. This dielectric layer stores a charge when an electric field is applied to the capacitor. The charge stored in the dielectric layer is the capacitance of the capacitor, and it is what allows the capacitor to act as a storage device for electric energy. When an input voltage is applied to the capacitor, it begins to accumulate a charge in the dielectric layer until it reaches its maximum capacity. The voltage on the capacitor can then be used as an output voltage to power a circuit or device. The capacitor will then continue to discharge until all the charge is dissipated, and the capacitor is then restored to its original state.

Conclusion

The 305PPA700KN is a high-capacitance film capacitor that is ideal for use in a variety of power supply and power conversion applications. It is highly reliable and capable of operating at high temperatures and frequencies. Its ultra-small size and low-profile make it a perfect choice for space-restricted applications. With its wide array of applications, the 305PPA700KN is an excellent choice for powering any circuit or device.

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