BFC237546621

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.630" (16.00mm)
Size / Dimension:	0.728" L x 0.236" W (18.50mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	KP/MKP 375
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	2000V (2kV)
Voltage Rating - AC:	600V
Tolerance:	±5%
Capacitance:	620pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Film capacitors are a type of capacitor consisting of a plastic or paper film impregnated with metallic electrodes. The metal film, often made of aluminum or copper, is the electrostatic equivalent of an electrically conductive plate between two very thin dielectric layers, thereby creating a parallel-plate capacitor, the amount of charge stored by which depends on the plate area by the level of power used to maintain the capacitance.  BFC237546621 is a type of film capacitor used for EMI Suppression applications, and has become increasingly popular due to its superior performance over its counterparts. It is also designed with stability in mind, ensuring long-term reliability and consistent operation over time.

BFC237546621 application field

BFC237546621 film capacitors are typically used in various electromagnetic interference (EMI) suppression applications that require high-stability performance with extremely low leakage current. These capacitors are perfect for noise-sensitive consumer electronics applications, such as high-definition television (HDTV), devices with LCD and LED displays, as well as those used for telecommunication systems. They are also ideal for automotive, robotics, and defense sectors where EMI is an issue.

Working principle of BFC237546621

BFC237546621 film capacitors consist of an electrodeposited polypropylene or polyester film which is treated for superior dielectric properties. The conductor may be either a solid or an electrolytically deposited aluminum or copper-coated steel. The metalized surface of the electrode is electrostatically charged, and the electrostatic charge is held statically by the dielectric film. The capacitance is a function of the area of the conductor, the thickness of the dielectric layer and static charge released by the dielectric molecules in the film. The holes in the film through which the metal conductor runs enables the capacitor to be self-healing. When the metal surface becomes charged, it directs the current from the anode side to the cathode side which passes through the small dielectric holes in the material which also eliminates any current. This ensures the device can withstand short-time overvoltage spikes and electrical stresses that are sometimes caused during EMI suppression applications.

Strength of BFC237546621

The primary strength of BFC237546621 film capacitors lies in their high-stability performance over long periods of time. This makes them perfect for applications that require long-term reliability such as automotive and defense sectors. The capacitors also have exceptionally low leakage current and a high dielectric constant which enables them to more effectively suppress any EMI sources, providing greater protection from potential electrical interference.

Conclusion

In conclusion, BFC237546621 film capacitors are designed for EMI suppression applications that require superior stability and long-term reliability. These devices have a low leakage current and a high-dielectric constant, making them ideal for protecting against any potential electrical interference.

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