BFC237347394

Operating Temperature:	-55°C ~ 105°C
Features:	Long Life
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.728" (18.50mm)
Size / Dimension:	0.689" L x 0.236" W (17.50mm x 6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT373
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±10%
Capacitance:	0.39µF
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 capacitors whose dielectric is a thin film encapsulated in a plastic or metal casing. This type of capacitors is commonly used in the production of audio/video equipment, as they offer improved sound and image quality, and are often preferred over ceramic and electrolytic capacitors.

The BFC237347394 Film Capacitor

The BFC237347394 is a film capacitor with a capacitance of 27.5pF, a rated voltage of 10V, and a maximum operating temperature of 85°C. It is a non-polarized / non-polarized capacitor with a dielectric thickness of 4.92µm, and a lead pitch of 3.5mm. It is designed to operate at a temperature range of -40°C to +85°C, with an absolute maximum temperature rating of +105°C. The capacitor features a low ESR, low inductance, fast rise time, high capacitance stability, and low dissipation factor, making it suitable for use in high performance audio, video, and communications equipment.

Application Field and Working Principle

The BFC237347394 is primarily used in a variety of audio/video equipment, including car audio systems, amplifiers, mixers, and home theater systems. The capacitor acts as a filter and energy storage device, and it is designed to control the power flow between a source and load. The capacitor is connected in parallel with the source or the load, and its capacitance value determines the amount of energy stored.When a voltage is applied across the terminals, an electric field will be established across the dielectric, and it will produce a charge. This charge reduces the amount of voltage across the circuit, which will effectively reduce the power flow between the source and the load. The larger the capacitance value, the greater the load voltage, and the lesser the current. However, the capacitance value needs to be carefully chosen as a too low capacitance value may cause an insufficient power flow, while a too high capacitance value may cause excessive current.Aside from controlling power flow, the BFC237347394 can also be used as an AC signal filter. By connecting the capacitor directly to the AC source, the capacitor will filter out certain frequencies, thus producing a filtered signal. This is commonly used in audio/video equipment, as it helps to reduce noise and interference.

Conclusion

The BFC237347394 is a popular non-polarized, non-capacitive film capacitor that is widely used in audio/video equipment. It is capable of controlling power flow between a source and load, as well as providing frequency filtering. Its low ESR, low inductance, and high capacitance stability make it an ideal choice for applications requiring high performance.

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