BFC238350243

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.886" (22.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.709" (18.00mm)
Size / Dimension:	1.024" L x 0.335" W (26.00mm x 8.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MMKP383
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1600V (1.6kV)
Voltage Rating - AC:	550V
Tolerance:	±5%
Capacitance:	0.024µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, also known as film or metalized film capacitors, are a kind of capacitors utilizing thin plastic film as the dielectric layer. There are two types of film capacitors – oil and dry types. The BFC238350243 is a specialized type of film capacitor designed for a variety of high voltage applications and uses an all-film technology. It is an oil-impregnated polypropylene capacitor with an extended voltage range, high temperature durability, and high capacitance tolerance under varying temperatures.

Working Principle

Film capacitors utilize the principle of dielectric polarization to create an electric field between two metal electrodes. The plastic dielectric film, which is the central element in these capacitors, creates an insulating barrier between the two electrodes. This barrier forms a low-resistance barrier to the flow of electric current, leaving a potential difference between the two metal plates. The capacitance of the capacitor is defined by the ratio between the potential of the electrodes and the magnitude of the applied electric field.

Design

The BFC238350243 film capacitor is designed to operate in high voltage applications. The capacitor consists of a polypropylene film and a metalized coating on the dielectric layer. The metalized layer provides a low-resistance path for electrons to flow while the dielectric layer acts as an insulation barrier. This design provides improved performance in high voltage applications by reducing the amount of current leakage.

Application Fields

Film capacitors, and the BFC238350243 in particular, are commonly used in a variety of high voltage applications. These applications include:

• High voltage power supplies
• DC-DC converters
• Power line filters
• Relay and contactor coils
• Automotive applications
• Control circuits

Benefits

The BFC238350243 commercial film capacitor offers several key benefits over other capacitor types. The metalized coating on the dielectric layer provides a low-resistance path for electrons to flow, while the polypropylene film provides an insulating barrier. This combination provides improved performance in high voltage applications and ensures that the capacitor can withstand a wide operating temperature range. In addition, the design also allows the capacitor to maintain a high level of capacitance even when the operating temperature changes.

Conclusion

Film capacitors are an important type of capacitor used in a variety of high voltage applications. The BFC238350243 is a specialized type of film capacitor designed for high voltage applications and offers several key advantages over other types of capacitors. The metalized coating on the dielectric layer provides a low-resistance path for electrons to flow, while the polypropylene film provides an insulating barrier to prevent current leakage. The design allows the capacitor to withstand a wide operating temperature range and maintain a high level of capacitance even when the operating temperature changes.

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