R75PD1680DQ40J

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Frequency, Switching; High Pulse, DV/DT; Power Factor Correction (PFC)
Lead Spacing:	0.295" (7.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.354" (9.00mm)
Size / Dimension:	0.394" L x 0.157" W (10.00mm x 4.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	R75
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	250V
Tolerance:	±5%
Capacitance:	6800pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Film Capacitors

A Film capacitor, sometimes called a Polymer Film capacitor, is a type of electric double-layer capacitor most often used in electronic circuits. It is constructed out of thin dielectric best known for their high-capacity, high-speed performance, and low-loss values. The R75PD1680DQ40J is a high performance, radial leaded capacitor utilizing a blend of Teflon and Polypropylene dielectric film.

Advantages of Film Capacitor

Film capacitors have numerous advantages that make them appealing in electronic applications. These capacitors are able to ignore changes in their dielectric environment, often enabling greater performance than that of a ceramic capacitor. Film capacitors also exhibit very low losses due to the high-density of the dielectric material. Their electrical characteristics include high-endurance, flexibility, and a low tolerance for temperature drift. Furthermore, film capacitors maintain their performance at both high and low frequencies, making them ideal for use in high-frequency circuits.

Applications and Working Principles of R75PD1680DQ40J

The R75PD1680DQ40J is a type of film capacitor. It is used for a variety of applications, including power supplies, audio applications, decoupling purposes, and more. The R75PD1680DQ40J works by using electrostatic forces to hold two layers of electrically charged material together. This creates an electrical field between the two layers, and this electric field is what stores the electrical energy. As current is passed through these two layers, an electric charge is created and held, creating a capacitor. Over time, this charge will slowly fade, resulting in a decrease in its capacitance. The R75PD1680DQ40J’s performance is largely dependent on the type of dielectric material used in its construction. Teflon-based dielectrics provide extremely low ESR values, as well as superior tolerance for temperature drift. This makes them well-suited for applications that require high-speed, high-capacitance performance, such as power supplies.When selecting a film capacitor, it is important to consider the device’s capacitance, ESR, and temperature coefficient. The R75PD1680DQ40J has a high capacitance of up to 16.8 μF, low ESR values of 7.5 mΩ, and a relatively low temperature coefficient of 50 ppm/C. These characteristics make it well-suited for use in audio applications, decoupling circuits, and power supplies.

Conclusion

The R75PD1680DQ40J is a type of film capacitor designed for various high performance applications. It has advantageous characteristics such as high-capacity, high-speed performance, low-loss values, and a low tolerance for temperature drift. Its properties make it well-suited for use in power supplies, audio applications, and decoupling purposes.

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