BFC237176153

Operating Temperature:	-55°C ~ 105°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.300" (7.62mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	0.394" L x 0.098" W (10.00mm x 2.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT371
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±5%
Capacitance:	0.015µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Film Capacitors

Film capacitors are widely used in a variety of electrical and electronic applications due to their low losses and small size. In this article, we discuss the BFC237176153 application field and working principle.

BFC237176153 application field

The BFC237176153 is a polyester film capacitor made with a light-weight aluminum case. It is designed for use as an input or output capacitor in dc/dc converters, such as those used in laptop supplies and LED lighting. It offers excellent performance in terms of high ripple current rating, low leakage current, and low ESR.

Working Principle

In a film capacitor, the component’s two terminals are both connected to metalized films which act as the dielectrics between the two electrodes. During operation, when a voltage is applied to the capacitor, a dielectric polarization field occurs, resulting in a capacitive current that builds up or decays steadily. This charge transfer between the two electrodes produces the capacitance necessary for operation. The performance of the BFC237176153 is dependent on the physical structure and construction of the dielectric film. The insulation layers are designed to be self-healing, which allows them to repair any conductive paths that may be formed due to voltage surges. This ensures that the capacitor maintains its original performance over time.In addition, the BFC237176153 is designed to be highly efficient and offer excellent temperature performance, allowing it to withstand a wide range of temperatures without loss of reliability. It also features low inductance, making it suitable for use in applications requiring high-temperature operation and/or high-frequency noise control.

Conclusion

In conclusion, the BFC237176153 is a versatile and reliable polyester film capacitor with high ripple current ratings and low leakage currents. Its light-weight aluminum case and efficient temperature performance make it suitable for a variety of applications, including dc/dc converters, LED lighting and high-frequency noise control. It’s self-healing dielectric layers ensure long-term reliability.

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