B32620A6472M000

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.295" (7.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.335" (8.50mm)
Size / Dimension:	0.394" L x 0.157" W (10.00mm x 4.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	B32620
Dielectric Material:	Polypropylene (PP), Metallized - Stacked
Voltage Rating - DC:	630V
Voltage Rating - AC:	400V
Tolerance:	±20%
Capacitance:	4700pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors refers to capacitors which utilizes a thin plastic film as the dielectric medium for the electrical charge. These capacitors are extremely popular in today\'s electronics due to their wide range of applications and low price. One example of film capacitors is the B32620A6472M000. This particular capacitor belongs to the MKT series of polypropylene (MKT) metallized film capacitors and is designed specifically for power applications.

B32620A6472M000 Application Field

The B32620A6472M000 has a variety of applications. Due to its large capacitance and pulse performance it is often used in a number of power applications. These applications include AC motor and transformer controls, AC power supply and light dimmers, circuit breaker, switching power supply, and various power grid applications. In addition to this, due to its good pulse performance, it is also well-suited for rectifier and DC power supply applications and EMI/RFI filter capacitors.

B32620A6472M000 Working Principle

The B32620A6472M000 capacitors are constructed from a film dielectric typically in combination with aluminum foil. The aluminum is placed between two layers of film as this combination provides higher dielectric strength than one layer of film alone. The construction of the capacitor is then coated with a metallized electrode layer in order to provide a highly conductive terminal surface when connected to the circuit board.The actual working principle of the capacitor is quite simple. Upon application of an external potential difference across the two terminals, electrons are displaced on one of the electrodes and migrate towards the other. This process results in a build-up of electrons at the negative electrode and a deficiency at the positive electrode. As a result, a static electrical charge is generated and stored by the capacitor.In order to maintain this charge, the capacitance must remain constant and the dielectric used must be of a highly resistive nature. The B32620A6472M000 capacitors solve this problem by using a dedicated polymer film which is both highly resistive and has a high dielectric constant in order to ensure a constant charge.

Conclusion

The B32620A6472M000 capacitors are highly versatile and can be used in a wide range of power applications. Thanks to the intricate construction and specialized polymer dielectric, these capacitors provide the necessary charge and dielectric constant to ensure proper functioning and reliability. As such, these capacitors are a popular choice for many electronic power applications that require a durable, high performance capacitor.

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