BF014D0223K

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.200" (5.08mm)
Termination:	PC Pins
Height - Seated (Max):	0.256" (6.50mm)
Size / Dimension:	0.295" L x 0.098" W (7.50mm x 2.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	BF
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	63V
Voltage Rating - AC:	40V
Tolerance:	±10%
Capacitance:	0.022µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, also known as plastic film capacitors or polymer film capacitors, are electronic components designed to store and release electrical energy. They are constructed by winding several layers of thin plastic film insulation around a core of metal foil electrodes. The core acts as the capacitor\'s plate, with an element such as electrolyte situated between the plates.The BF014D0223K is a common plastic film capacitor, available in both surface mount and through-hole packages. The capacitor is available in ratings of 0.022µF to 0.047µF, with an operating voltage of 50V. Its capacitance tolerance is standard at ±20 percent.

Application Field and Working Principle

Film capacitors are used in a variety of applications that require a reliable source of electrical energy. They have the advantage of providing low leakage current and low loss of capacitance with temperature changes. They are suitable for high frequency and ripple current applications.The working principle of the BF014D0223K is similar to all film capacitors. When an AC voltage is applied across the capacitor’s plates, the electrons on the metal plates naturally attract each other. When the voltage reaches its peak, the plates become completely charged, and the capacitor can store energy. When the current flow is reversed, the electrons on the plates repel each other, releasing the stored energy to the circuit.As the capacitor charges and discharges, electrical energy is drawn from and released to the circuit, thereby creating a potential that is helpful in power filtering and power conditioning. They are also used in signal filtering and noise suppression.In addition, the BF014D0223K is also widely used in timer circuits and motors. The most common application is in bridge rectifiers, which are used to convert an AC signal into a DC signal. It can also be used in power supplies, AC adapters, and other DC devices.

Conclusion

The BF014D0223K is a small, reliable plastic film capacitor widely used in a variety of applications. Its compact size makes it suitable for surface mount and through-hole packages, and its low loss of capacitance with temperature changes makes it ideal for high frequency and ripple current applications. It is also used in timer circuits, motors, bridge rectifiers, power supplies, and AC adapters.

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