B32231D3474K000

Operating Temperature:	-40°C ~ 100°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.472" W, 0.236" T x 0.748" L (12.00mm, 6.00mm x 19.00mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Series:	B32231
Dielectric Material:	Polyester, Polyethylene Terephthalate (PET)
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±10%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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• Introduction of Film Capacitors

Film capacitors, also known as plastic film capacitors, are passive electronic components, widely used in various applications such as audio, telecommunications, computers, medical equipment, automotive electronics, and others. They feature an extremely high capacitance-to-volume ratio, low loss at high frequencies, and low leakage current. As such, film capacitors are a great solution for applications where voltage fluctuations and fluctuating currents must be controlled.

• B32231D3474K000 Application Field and Working Principle

The B32231D3474K000 film capacitor is a multi-layer ceramic capacitor (MLCC) designed for use in telecommunications, computers, medical equipment, automotive electronics, and other applications where space is limited. Its ceramic dielectric and encapsulated construction ensure high reliability, long service life, and stable performance.In terms of its operation, the B32231D3474K000 utilizes two dielectric layers, which are made from a ceramic material filled with an insulating material, such as mica. The two dielectric layers are separated by a metallic layer acting as an electrical conductor. The entire capacitor is then encapsulated in a plastic or ceramic material.When exposed to an electrical field, electrons in the two dielectric layers become polarized and move toward the metallic layer. This causes one of the layers to become positively charged and the other to become negatively charged, which results in the formation of a capacitor. The amount of charge stored in the capacitor depends on the thickness of the dielectric and the surface area of the layers.The B32231D3474K000 capacitor\'s small size and long service life make it ideal for space-constrained applications. It has a rated voltage of 400V, and an operating temperature range of -55°C to +125°C. It also has a low leakage current of less than 5 pA.In terms of its application fields, the B32231D3474K000 capacitor is suitable for use in high frequency filters, open-circuit protection, and by-pass circuits. It can also be used in DC/DC converters, mobile phone antenna duplexers, and other high-frequency wideband applications.

• Conclusion

The B32231D3474K000 film capacitor is a lengthy-life and reliable multi-layer ceramic capacitor designed for use in a variety of applications. Its small size, high rated voltage, low leakage current, and wide operating temperature range make it an ideal solution for space-constrained components. It is suitable for use as a high frequency filter, open-circuit protection, by-pass circuits, DC/DC converters, mobile phone antenna duplexers, and other high-frequency wideband applications.

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