ECW-H12302HL

Series:	ECW-H(L)
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	3000pF
Tolerance:	±3%
Voltage Rating - AC:	1000V (1kV)
Voltage Rating - DC:	1250V (1.25kV)
Dielectric Material:	Polypropylene (PP), Metallized
Operating Temperature:	-40°C ~ 110°C
Mounting Type:	Through Hole
Package / Case:	Radial
Size / Dimension:	0.709" L x 0.217" W (18.00mm x 5.50mm)
Height - Seated (Max):	0.532" (13.50mm)
Termination:	PC Pins
Lead Spacing:	0.591" (15.00mm)
Applications:	High Frequency, Switching
Ratings:	--
Features:	--

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Film capacitors, also known as plastic film capacitors or dielectric film capacitors, are passive electronic components that store energy in an electric field. With their extremely small size and low weight, film capacitors are the preferred choice for a wide range of applications from audio volume to noise suppression. The ECW-H12302HL polypropylene film capacitor is a dry-pack style capacitor available in 0402, 0603 and 0805 sizes. It is designed for use in a variety of high frequency switching power supply and audio applications.

The ECW-H12302HL capacitor is a small-sized, low-ESL (Equivalent Series Inductance) dielectric material with a generous tolerance of ±10% for producing stable capacitance in a variety of electronic circuits. These devices have a higher capacitance to volume ratio than common electrolytic capacitors, making them suitable for use in voltage conversion, frequency conversion, pulse power transmission, and filtering of radio signals. Furthermore, the ECW-H12302HL is designed to offer superior long-term stability, making it suitable for applications in which reliable operation is critical.

The standard operating temperature range of the ECW-H12302HL is between –25°C and +85°C. With a maximum voltage of 50V, this capacitor has a working voltage of between 6V and 16V and can handle a ripple current of up to 200mA. Its relatively large size allows for an adequate heat sink, making it suitable for high-power applications. This capacitor also features low internal resistance and low dielectric absorption, so that it can handle high-speed switching applications with minimal signal degradation.

The ECW-H12302HL is designed to work in a wide variety of applications from commercial electronics to the industrial sector. It is well-suited for use in electrolytic power supplies, switching power supplies, DC-DC converters, audio systems, and LED lighting systems. This capacitor is also commonly used in the automotive electronic systems, such as fuel injection systems, airbags, antilock brakes, and HVAC (Heating, Ventilation, and Air Conditioning) systems.

The working principle of the ECW-H12302HL is based on the dielectric polarization of a plastic film, which is achieved by applying an electrical field across the plastic film. When an alternating current (AC) is passed through the capacitor, the plastic film will experience a change in its dielectric polarization and will store electrical energy in the form of an electric field. This electric field then acts as a barrier to the flow of electric current between the two layers of the capacitor. The amount of energy stored in this electric field depends on the capacitance of the device, and is directly proportional to the applied voltage.

The ECW-H12302HL has been designed to provide reliable operation over wide temperature ranges while ensuring exceptional safety. This device has been engineered with robust construction and a sturdy plastic casing to ensure longevity in commercial and industrial applications. The capacitor also contains a built-in flame retardant that meets UL94 V-0 requirements, making it suitable for use in any safety-critical application.

In conclusion, the ECW-H12302HL is a high-performance, low-ESL capacitor designed for stability, high ripple current, and reliable operation. The device is well-suited for use in a wide range of commercial and industrial applications including voltage conversion, switching power supplies, DC-DC converters, audio systems, and LED lighting systems. It has a wide operating temperature range and a built-in flame retardant for added safety. With its robust construction and small size, the ECW-H12302HL is an excellent choice for any application where reliable operation is critical.

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