B32671P4474J189

Operating Temperature:	-55°C ~ 110°C
Features:	--
Ratings:	--
Applications:	Power Factor Correction (PFC)
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.551" (14.00mm)
Size / Dimension:	0.512" L x 0.236" W (13.00mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	B32671P
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	450V
Voltage Rating - AC:	160V
Tolerance:	±5%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors and the B32671P4474J189

Film capacitors, also known as plastic film capacitors, are electrical components made of a thin plastic sheet as a dielectric. This type of component is widely used in modern electronics due to its wide range of advantages, as well as its numerous applications. The B32671P4474J189 is a film capacitor manufactured by EPCOS, and this article explains the uses and the working principles of this device.

Uses of the B32671P4474J189

The B32671P4474J189 is primarily used in power supplies, particularly for light dimming applications. It is also commonly used in EMC filters and noise suppression. This EPCOS capacitor is frequently used in DC link capacitors found in solar inverters and other AC/DC conversion systems, as well as in DC energy storage systems. The B32671P4474J189 has also been used in various automotive applications, such as in the power inverters of electric and hybrid vehicles, and in the thermal management system of a modern car. This component is also used in industrial systems, such as robotics and factory automation.

Working Principle of the B32671P4474J189

The B32671P4474J189 is a polypropylene film capacitor with a non-inductive winding, meaning that the letters J and K appear in the capacitor’s name. The capacitor stores electrical energy in the form of an electrical field between two electrodes, which are made of metal and separated by the dielectric (plastic film).The capacitance of the B32671P4474J189 can be regulated by adjusting the gap between the two electrodes, and by changing the size of the electrodes themselves. This means that the capacitance of the capacitor can be adjusted to meet the needs of the given application, depending on the value that is required. Additionally, the device’s capacitance is also affected by its temperature, which is why the device is designed to operate within a certain temperature range.

Conclusion

The B32671P4474J189 is an excellent component for power application such as DC/AC conversion, light dimming and EMC filtering, as well as in automotive and industrial systems. The device features an adjustable capacitance, which makes it suitable for different applications, and the non-inductive winding ensures that the power supply is not disturbed. As such, this device is a key component in many of today’s modern electronic systems.

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