Operating Temperature:	-55°C ~ 85°C
Features:	Long Life
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.827" (21.00mm)
Size / Dimension:	1.220" L x 0.433" W (31.00mm x 11.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP/MKP378
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	300V
Tolerance:	±5%
Capacitance:	0.3µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, or sometimes referred to as film-foil capacitors, are widely used in many industries, including medical, automotive, and military applications. They are composed of a thin sheet of film that is folded in half and coated with a metallic conductive material. This thin sheet of film acts as an electrical insulator, so that when it is sandwiched between two conductive surfaces, it can store an electric charge. The BFC237864304 is a type of film capacitor specifically designed for automotive applications. In this article, we will take a look at the application field and working principle of this particular device.

Applications

The BFC237864304 is an automotive film capacitor, designed for use in automotive audio systems. It is used to provide a high-frequency signal filtering and smoothing operation, which helps reduce unwanted signal noise. It is also used in window defrosters, power windows, and engine control systems. Other common applications include spark plugs for ignition systems, airbag systems, and windshield fans.

Working Principle

The BFC237864304 works by storing energy as an electric charge on its thin film surface. When a current is applied to it, the charge is released and the current flows through the device, producing a voltage. The amount of voltage produced depends on the charge stored in the capacitor, which is determined by the amount of current flowing through it. When the current is removed, the charge is stored again. This process happens very quickly, allowing the capacitor to act as a filter and smooth out any high-frequency signals that may be present.

Conclusion

The BFC237864304 is a type of film capacitor specifically designed for automotive applications. It is used to provide a high-frequency signal filtering and smoothing operation, which helps reduce unwanted signal noise. It works by storing energy as an electric charge on its thin film surface, and then releasing that charge when a current is applied. The device is often used in window defrosters, power windows, engine control systems, spark plugs, and airbag systems.

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Part Number	Manufacturer	Price	Quantity	Description