B32912A3223K189

Operating Temperature:	-40°C ~ 110°C
Features:	--
Ratings:	X1
Applications:	EMI, RFI Suppression
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.413" (10.50mm)
Size / Dimension:	0.709" L x 0.197" W (18.00mm x 5.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	B32912
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	760V
Voltage Rating - AC:	330V
Tolerance:	±10%
Capacitance:	0.022µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Film Capacitors

Film capacitors are an important type of electrical device that is used across many different industries. They are designed to store energy and are used to filter, control, and direct the flow of current in a wide variety of electrical systems. Film capacitors are built from thin flexible dielectric material--such as proprietary dielectrics like Polyester (PET), Polypropylene (PP) and Polycarbonate (PC, PEN). These materials are usually wound or stacked together in order to provide superior capacitive performance and longer-term reliability.

B32912A3223K189 Film Capacitance Characteristic

B32912A3223K189 is a Film capacitor designed for use in medium to high power applications, and they are particularly suited for AC line-filtering applications. It has a capacitance value of 0.022uF and is rated for voltage applications of 450VAC. It is also rated for an operating temperature range from -40°C to +105°C. Specifically, B32912A3223K189 is engineered to have a low ESR and excellent high-frequency performance in order to hold up to power surges and transients.

B32912A3223K189 Application Field

The B32912A3223K189 film capacitor is widely used in general purpose power electronics applications, such as motor drives, power supplies, and switch mode power supplies. It can also be used for power factor correction, circuit protection, and energy conversion applications. Additionally, B32912A3223K189 capacitors are widely used for precision electronic circuits, circuit decoupling, signal line filtering, and large signal noise conditioners.

B32912A3223K189 Working Principle

B32912A3223K189 film capacitors, like most capacitors, work by storing energy in an electric field which is created between two conductive plates separated by an insulating or dielectric material. This is known as electrostatic capacitance. When an alternating current passes through, the electric field rapidly changes so that each plate carries the opposite charge. The capacitor acts as a constant electric energy reservoir.When an AC Frequency signal, such as the one used in the AC power grid, passes through the capacitor, the electric field changes with the frequency. The higher the frequency, the greater the reactance. This is beneficial for power conversion applications as it allows the capacitor to filter the power waveforms, effectively blocking the higher-frequency signals while letting the lower-frequency, steady-state signals pass through and be converted.

Conclusion

Overall, the B32912A3223K189 film capacitor is a reliable and effective device for applications such as power electronics, circuit protection, and signal filtering in electronics and audio industries. It has a good reputation in the market and is widely used in all the above-mentioned fields due to its superior capacitive performance and long-term stability.

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