B32529C3822J289 Capacitors

Dielectric Material:	Polyester, Polyethylene Terephthalate (PET), Metallized - Stacked
Features:	--
Ratings:	--
Applications:	Automotive; EMI, RFI Suppression
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	--
Package / Case:	Radial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 125°C
Series:	B32529
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±5%
Capacitance:	8200pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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B32529C3822J289 Film Capacitors Application Field and Working Principle

Film capacitors have become increasingly popular in modern electronics due to their many advantages compared to other types of capacitors. These advantages include a small footprint, high capacity, low ESR, low leakage current, and long service life. The B32529C3822J289 is a type of metallized polyester film capacitor that is well-suited for demanding applications that involve high frequencies and peak voltages.

Characteristics

The B32529C3822J289 film capacitor features a combination of high temperature tolerance, low ESR and long service life. It is rated for an operating temperature range of -55 to +105 °C with a maximum peak voltage of 630 V. The unit is constructed with insulation made from flame-retardant, epoxy-bonded metallized polyester film. The capacitance of this unit is 2.2 µF, with a tolerance of ±10 %.

Application Fields and Working Principle

The B32529C3822J289 film capacitor is suitable for a variety of applications in both industrial and consumer electronics. It has been used in applications such as motor vehicle electronics, appliance circuit boards and various telecommunications field applications. It can also be used in AC/DC power supplies, particularly those with high frequency switching.The B32529C3822J289 film capacitor works by storing energy in an electric field, as opposed to a chemical reaction like many other types of capacitors. When a DC voltage is applied between the conducting plates of the capacitor, an electrostatic field is created. This field increases with a higher voltage and resulting charge stored in the capacitor. The typical capacity of the capacitor is crucial in certain control and power circuits, as it is the main factor controlling the output waveform and the ESR.

Impedance and Frequency Response

The impedance of the B32529C3822J289 film capacitor is described by its equivalent series resistance (ESR). Generally, the higher the ESR, the poorer the frequency response of the unit. As the lower ESR capacitors tend to have better high frequency response, they are generally preferred for power circuits. The peak frequency response of the B32529C3822J289 is between 100 Hz and 10 kHz.

Maintenance and Safety

The B32529C3822J289 film capacitor requires regular maintenance and handling to ensure optimal performance. For example, the unit should be kept away from heat and other sources of electrical and mechanical stress. In addition, it should be handled with care to avoid physical damage. Finally, the capacitor should only be used with a properly rated power supply to prevent damage and ensure safety.

Conclusion

The B32529C3822J289 film capacitor is a popular choice for a variety of industrial and consumer electronics applications. It provides good capacitance, high temperature tolerance and long service life. This type of capacitor has an excellent impedance and frequency response that make it ideal for high frequency switching, motor vehicle electronics and various telecommunications field applications. In order to ensure the best performance and maximise the life of the unit, it should be properly maintained and handled, and only used with a compatible power supply.

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