BFC246863684

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.295" (7.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.630" (16.00mm)
Size / Dimension:	0.689" L x 0.315" W (17.50mm x 8.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT468
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±10%
Capacitance:	0.68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors

Film capacitors have become popular due to their relatively low cost, long life, and robustness compared to ceramic capacitors. They are used in applications ranging from radio frequency interference (RFI) suppression to electric motor runs in AC induction motors. In this article, we will discuss the application field and working principle of the BFC246863684 film capacitor.

Application Field

Film capacitors are widely used for a variety of applications. These include:

• RFID suppression: Film capacitors are used to suppress radio frequency interference (RFI) in audio and communication systems. They are highly effective in blocking out unwanted signals caused by RFID scanners and other high frequency devices.
• Power electronics: Film capacitors are frequently used for power electronics applications, such as in AC induction motors, motor runs, and power conditioning systems. They are also used to reduce line ripple in switch mode power supplies.
• Heating and cooling control: Film capacitors are often used in temperature-sensing, heating, and cooling systems. The capacitance of the film capacitor changes with temperature, which allows it to be used as a temperature sensor and control device.
• High-voltage DC capacitors: Film capacitors are often used in high-voltage DC applications. They are designed to operate within a wide range of temperatures and frequencies and can withstand high voltage spikes.
• High-frequency bypass capacitors: Film capacitors are typically used in high-frequency bypass applications, such as radio frequency filters and other signal conditioning circuits. They are ideal for these applications due to their high capacitance values.

Working Principle

The working principle of the BFC246863684 film capacitor is based on a combination of two basic principles: capacitance and dielectric absorption. Capacitance is the measure of the ability of a capacitor to store an electrical charge. The BFC246863684 film capacitor has a high capacitance, which allows it to store large amounts of electrical energy. This is an important feature as capacitors are used to store energy in applications such as motor runs and power conditioning.Dielectric absorption is the phenomenon wherein a capacitor stores energy for a short period of time even when the voltage across its terminals has been removed. This occurs as the dielectric material inside the capacitor retains a certain amount of electrical charge. This phenomenon is known as “charging time” and is used to ensure that the capacitor can deliver energy to the application when needed.In conclusion, the BFC246863684 film capacitor is a popular choice for many different applications due to its robustness, long life, and relatively low cost. Its high capacitance allows it to store large amounts of electrical energy and its dielectric absorption provides additional energy storage capacity. This makes it ideal for applications such as RFID suppression, power electronics, temperature control, and high-voltage DC applications.

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