ECW-FD2J125JQ

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	EMI, RFI Suppression; High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	0.886" (22.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.839" (21.30mm)
Size / Dimension:	0.996" L x 0.362" W (25.30mm x 9.20mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECW-F(D)
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	1.2µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors: ECW-FD2J125JQ Application Field and Working Principle

Film capacitors have been used extensively in various types of electronic applications, from radio frequency (RF) circuits to digital applications. They are suitable for a wide variety of requirements, as they have excellent electrical properties such as low dissipation factor, high capacitance stability, and low ESR. This makes them a great solution for applications such as bypassing, power supply filtering, and timing. The ECW-FD2J125JQ is a polypropylene film capacitor in an epoxy resin tube which can be used in a variety of applications.The ECW-FD2J125JQ is a highly reliable capacitor with a range of features to suit various applications. It has a rated voltage of 25V, a capacitance range of 0.0047 to 47 uF, and a dissipation factor of less than 0.1%. This makes it ideal for use in high-frequency circuits, such as for decoupling and filtering in video applications. The capacitor also has a high dielectric strength, making it suitable for protection against surge voltage.The main application fields of the ECW-FD2J125JQ include bypass capacitors for high-frequency switching power supplies, interference suppression capacitors for DC power supplies, audio/video signal processing, and EMI suppression. It is also suitable for use in radios, communication devices, and other electronic equipment.In order to understand the working principle of the ECW-FD2J125JQ, it is helpful to understand the basic principles of capacitive circuits. A capacitor is an electrical device consisting of two conductive plates or electrodes, separated by an insulating material called a dielectric. When a voltage is applied across a capacitor, an electric field is generated between the two electrodes, causing a separation of charge between them. As a result, the capacitor stores electrical energy, and can be used to filter or regulate the current in circuits.For the ECW-FD2J125JQ, this means that when it is connected to a circuit, it stores energy and helps to regulate the current in the circuit. It also helps to reduce interference, as the electric field generated by the capacitor helps to block stray radio frequency signals. In addition, the capacitor can act as a low-pass filter, allowing only low-frequency signals to pass through the capacitor. The ECW-FD2J125JQ is also very reliable and rugged, with a lifespan of up to 10,000 operating hours. It also has excellent temperature stability, making it suitable for use in applications where the environment may vary substantially. In addition, its epoxy resin tube provides mechanical protection and prevents any moisture from leaking in.In conclusion, the ECW-FD2J125JQ is a highly reliable and versatile polypropylene film capacitor suitable for a range of applications. Its features make it ideal for high-frequency circuits such as decoupling and filtering in video applications, as well as for EMI suppression. It also has a long lifespan, temperature stability, and mechanical protection, making it suitable for use in most applications.

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