B32916A5224M

Operating Temperature:	-40°C ~ 110°C
Features:	--
Ratings:	X1
Applications:	EMI, RFI Suppression
Lead Spacing:	1.476" (37.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	1.634" L x 0.472" W (41.50mm x 12.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	B32916
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1000V (1kV)
Voltage Rating - AC:	530V
Tolerance:	±20%
Capacitance:	0.22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

Film capacitors are electronic components most commonly found in circuits across many different industries and applications. They are composed of thin pressure-sensitive sheets of plastic or dielectric films, with metal conductors laid on either side of the film. As current flows through a film capacitor, it creates an electrical field that is stored within its dielectric. These capacitors are valued for their low cost, long life, high reliability, and their ability to provide electrical isolation. Film capacitors are most commonly used in power rectifiers for smoothing voltage-ripple, in audio frequency amplifiers and oscillators for frequency stabilization and as bypasses, as well as in AC power supplies for energy storage and release. In signal transmission applications, these capacitors are used to couple and block DC signals, while allowing AC signals to pass through.

B32916A5224M Application Field and Working Principle

The B32916A5224M is a film capacitor specifically designed for power supply and motor applications. Its usage has a wide range, for example, power and motor control in the fields of compressor, servo motor and automation. It is a high-power capacity filter capacitor with a large ripple current capacity and high operating temperature, making it perfect for energy-intensive applications like these.The B32916A5224M is a metallized polypropylene film capacitor, meaning that its dielectric layer consists of polypropylene films. These films, in addition to the spacing between the films and their conductive layers, are precisely manufactured to offer the lowest effective series inductance. This makes the B32916A5224M suitable for highest switching frequencies for use in motor start circuits, snubber circuits, and also general-purpose applications. The metallized film construction of the B32916A5224M helps optimize the overall size of the component, making it space-saving and efficient.In terms of characteristics, the B32916A5224M is highly reliable, able to reach temperatures up to +85℃ and ripple current rates of up to 3A with a capability 60% higher than the typical comparable value for other products of its size and class. The B32916A5224M is also durable and shock-resistant, with parameters of -30 x 10-6/K and impedance-aging capabilities of NegL/PosL of 5x10-4 for 5000hrs at 80℃.At a basic level, a film capacitor works by providing capacitance and reducing voltage ripple in power supply circuits. When DC current runs through the capacitor, it creates an electrical field between the plates that stores the energy. As this capacitor is metallized, it allows for much better heat and electrical performance, as well as a longer life, compared to its standard film capacitor counterparts.

Conclusion

The B32916A5224M is a metallized polypropylene film capacitor designed to offer superior performance in power supply, motor, and automation applications. With its low effective series inductance, wide range temperature, and high ripple current capacity, it is ideally suited for power and motor control applications for industrial and automotive use. Its construction ensures that it can properly store and discharge energy, thus allowing it to reduce voltage ripple in power supply circuits, providing reliable and stable current flow.

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