B32774D0705J000

Series:	B32774
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	7µF
Tolerance:	±5%
Voltage Rating - AC:	--
Voltage Rating - DC:	1100V (1.1kV)
Dielectric Material:	Polypropylene (PP), Metallized
ESR (Equivalent Series Resistance):	5.5 mOhms
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Through Hole
Package / Case:	Radial
Size / Dimension:	1.240" L x 0.866" W (31.50mm x 22.00mm)
Height - Seated (Max):	1.437" (36.50mm)
Termination:	PC Pins
Lead Spacing:	1.083" (27.50mm)
Applications:	DC Link, DC Filtering
Ratings:	--
Features:	Long Life

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Introduction to Film Capacitors

Film capacitors are widely used in many applications due to its high stability, long lifetime, and high insulation resistance. These properties make film capacitors ideal for use in AC power electronics, HV/LV applications, and noise suppression circuits. There are different types of film capacitors, such as metallized paper capacitors, polyester capacitors, and polypropylene capacitors. In this article, we will take a closer look at film capacitors, specifically the B32774D0705J000 model.

B32774D0705J000 Application Field and Working Principle

B32774D0705J000 is a low-voltage, polyester film capacitor specifically designed for use in power electronics, high-voltage/low-voltage systems, and noise suppression circuits. It is constructed with a thin polyester film and a metal layer that consists of aluminum deposited directly on the film. The aluminum layer is then coated with an insulating coating that adds additional electrolytic properties to the capacitor. The B32774D0705J000 has a voltage rating of 70V and a capacitance of 0.022µF. It is a polarized capacitor meaning that it has a positive and negative terminal. As an AC device, it acts as a high-frequency noise filter for both input and output signals. In addition, it can also act as a power line filter to reduce voltage spikes and provides additional protection for electronic components. The B32774D0705J000 is capable of withstanding temperatures up to 105°C and features a high dielectric strength of 1 kV/mm. Due to its low ESR values, it is ideal for bypass and decoupling purposes. As a result, it is commonly used in switching power supplies, harmonic filters, automotive engine control units, and industrial controllers.

Conclusion

The B32774D0705J000 is a multipurpose polyester film capacitor that is designed for use in power electronics, HV/LV systems, and noise suppression circuits. It has a voltage rating of 70V and a capacitance of 0.022µF. It is a polarized capacitor meaning it has a positive and negative terminal and has a dielectric strength of 1kV/mm. It can withstand temperatures up to 105°C and has a high ESR value, making it ideal for bypass and decoupling. As a result, it is commonly used in switching power supplies, harmonic filters, automotive engine control units, and industrial controllers.

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