BFC237041182

Operating Temperature:	-55°C ~ 105°C
Features:	Long Life
Ratings:	AEC-Q200
Applications:	Automotive
Lead Spacing:	0.200" (5.08mm)
Termination:	PC Pins
Height - Seated (Max):	0.256" (6.50mm)
Size / Dimension:	0.283" L x 0.098" W (7.20mm x 2.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKT370
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	160V
Tolerance:	±10%
Capacitance:	1800pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors
Film capacitors, also known as polyester (Mylar) capacitors, are constructed from plastic-film dielectric material, such as polyester, polyethylene naphthalate (PEN), polypropylene, polycarbonate and polyphenylene sulfide (PPS). Film capacitors are used in almost all modern electronics devices, making them essential components in today’s technology industry. The BFC237041182 is one type of film capacitor; its application field and working principle are worth exploring.This type of capacitor is mainly used in DC filters and power supply circuits, providing the necessary impedance and filtering performance. Additionally, the BFC237041182 has a wide capacitance range with very good ESR stability and high ripple current capability. It is also used to reduce EMI noise, together with other components.The BFC237041182 working principle is as follows: It uses a metallized polyester film as the dielectric, encasing the two electrodes that form an electrical connection, with metal caps on either end. The dielectric is divided into several metal units to increase insulation between the electrodes and prevent electrical overshoot. This results in a capacitor that can absorb and store electrical energy for later use, and it works by converting a high voltage electricity into a lower voltage electricity and vice versa.When a voltage is applied to the BFC237041182, one of the electrodes will absorb and store the charge, while the other electrode will remain at the same voltage. This electrical field between the electrodes creates a current between them, which is regulated by the capacitor\'s impedance. The BFC237041182 also offers long life span, low losses at high temperature, and very low temperature coefficients, making it ideal for high-temperature industrial applications. This component has a long life, is reliable, and can withstand a range of conditions and environments, making it highly versatile and cost-effective.In conclusion, the BFC237041182 is a film capacitor that is mainly used in DC filters, power supply circuits, and noise reduction applications. Its working principle is based on the interaction between electrodes and the dielectric, where one electrode, which is dielectric, stores the charge, while the other absorbs the voltage. This component offers good characteristics and performances, such as a wide capacitance range, high ripple current capability, very good ESR Stability, and an increased insulation level. All these features make this capacitor suitable for rugged industrial applications, as well as household and low voltage DC applications.

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