BFC237018394

Operating Temperature:	-55°C ~ 100°C
Features:	Long Life
Ratings:	AEC-Q200
Applications:	Automotive
Lead Spacing:	0.200" (5.08mm)
Termination:	PC Pins
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.283" L x 0.138" W (7.20mm x 3.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT370
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	63V
Voltage Rating - AC:	40V
Tolerance:	±10%
Capacitance:	0.39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film CapacitorsA film capacitor, also known as a plastic film capacitor, is an electronic component consisting of a piece of plastic film which is sandwiched between two metal electrodes. They are used mainly in low-voltage, low-power applications due to their good electrical stability and reliability. The BFC237018394 capacitor in particular is a film-based capacitor designed for applications requiring a low voltage, low power rating and high capacitance.The major components of a film capacitor are the electrodes, the insulators between electrodes, the dielectric (made from the conductive materials) and the electrodes. The electrodes of the film capacitor are usually made of metal, such as aluminum, tin or stainless steel. The insulators between the electrodes may be made of a variety of materials such as polyethylene, polypropylene or other materials. The dielectric material is typically a highly conductive polyethylene terephthalate (PET) and is able to create a barrier between the two electrodes which prevents the current from passing through. The higher the dielectric constant of the film, the higher the capacitance of the capacitor.Unlike electrolytic capacitors, film capacitors do not have a limited life, so they are more reliable and have a longer lifespan. They are also smaller and more lightweight than electrolytic capacitors which makes them easier to use in small spaces and tight areas. Compared to other types of capacitors, such as ceramic and mica capacitors, film capacitors offer a higher capacitance rate for a given physical size.The working principle of a film capacitor is relatively simple. When a voltage is applied to the device, the dielectric (PET) expands and forms a barrier between the two electrodes which prevents current from passing between them. This creates a static electric field within the device, which causes the electrons to be attracted to one of the plates and repelled from the other. This build-up of electrons creates a force, which is what creates the capacitance. As the voltage level changes, the static electric field builds up in the opposite direction, allowing the electrons to once again flow between the electrodes and creating a capacitance.The BFC237018394 capacitor is a high-quality film-based capacitor used in various low voltage and low power applications. It has a capacitance of 10 microfarads and has a maximum working voltage of 250V. It has a dielectric constant of 100, which means it can store a greater charge than other film capacitors of the same size and is able to handle higher input voltages without risk of damage. This makes it ideal for use in a wide range of applications, including radio communications, consumer electronic devices, motor power control circuits and more.In conclusion, the BFC237018394 film capacitor is a reliable and durable capacitor that is designed for low voltage, low power applications. Its high dielectric constant allows it to handle higher input voltages without risk of damage, making it a great choice for a variety of electronic applications where reliability is important.

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