Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.650" (16.50mm)
Size / Dimension:	0.689" L x 0.394" W (17.50mm x 10.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MMKP383
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	2000V (2kV)
Voltage Rating - AC:	700V
Tolerance:	±5%
Capacitance:	10000pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors

A film capacitor is an electrical component used primarily in high-frequency, high-voltage applications. Film capacitors have many advantages over their electrolytic capacitor counterparts, including lower series resistance, lower parasitic inductance, extended operating temperature range, longer lifetime, and higher voltage breakdown. Their main disadvantage is that, compared to electrolytic capacitors, they tend to be significantly more expensive due to the complex manufacturing process required to produce them.The BFC238362103 is one example of a film capacitor. This capacitor is designed for use in a range of applications such as digital power supplies, automotive electronics, electric motor drives, and high-voltage DC blocking. The BFC238362103 boasts a wide operating temperature range of -40°C to +105°C, a capacitance range of 10µF to 240µF, a voltage rating of 250VAC, and a capacitance tolerance of ±20%.

Working Principle

Film capacitors are constructed using a thin dielectric film that is placed between two metal plates. When a voltage is applied, electrons are drawn toward the positive plate and protons toward the negative plate. This creates an electric field in the dielectric that stores energy and generates a capacitive reactance, which helps regulate current flow. As the capacitance of a film capacitor increases, its equivalent series resistance (ESR) and equivalent series inductance (ESL) decrease. This makes film capacitors more efficient than other types of capacitors in high frequency applications, as they disperse less energy in the form of heat.

Application Field

Film capacitors are ideal for applications where a high voltage and high frequency are required. Automotive electronics, electric motor drives, and high-voltage DC blocking are just a few examples. In the automotive industry, film capacitors are used in applications such as spark plugs, fuel injector drivers, and HVAC relay circuits. They are also commonly used in industrial automation circuitry, consumer electronics, audio amplifier circuits, and power supplies.Due to their low ESR and ESL values, film capacitors are often used in signal processing applications, such as filtering, burst mode power supply bypassing, and waveform shaping. Additionally, film capacitors are often used in low-noise amplifiers, LED drivers, and voltage regulators.In conclusion, film capacitors are used in a variety of applications where low ESR and ESL values are important. The BFC238362103 is an example of a film capacitor that is specifically designed for use in high-voltage, high-frequency applications. Due to their high capacitance tolerance and wide operating temperature, they are an excellent choice for a variety of applications.

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