| Allicdata Part #: | ECQ-E4124KF3-ND |
| Manufacturer Part#: |
ECQ-E4124KF3 |
| Price: | $ 0.09 |
| Product Category: | Capacitors |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | CAP FILM 0.12UF 10% 400VDC RAD |
| More Detail: | 0.12µF Film Capacitor 400V Polyester, Metallized ... |
| DataSheet: |  ECQ-E4124KF3 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1000 +: | $ 0.08247 |
| Operating Temperature: | -40°C ~ 105°C |
| Features: | -- |
| Ratings: | -- |
| Applications: | General Purpose |
| Lead Spacing: | 0.197" (5.00mm) |
| Termination: | PC Pins |
| Height - Seated (Max): | 0.591" (15.00mm) |
| Size / Dimension: | 0.728" L x 0.197" W (18.50mm x 5.00mm) |
| Package / Case: | Radial |
| Mounting Type: | Through Hole |
| Series: | ECQ-E(F) |
| Dielectric Material: | Polyester, Metallized |
| Voltage Rating - DC: | 400V |
| Voltage Rating - AC: | -- |
| Tolerance: | ±10% |
| Capacitance: | 0.12µF |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Box (TB) |
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Film Capacitors
ECQ-E4124KF3 application field and working principle
Film capacitors, also known as plastic film capacitors or dielectric capacitors, are capacitors which use a thin plastic film as the dielectric. These capacitors contain layers of metal foil and thin plastic film which are rolled up together in a very space-efficient arrangement. Film capacitors are used in a variety of electronics applications, such as filtering radio and audio signals, power conditioning and switching, and measurement and control circuits.
The ECQ-E4124KF3 is a type of film capacitor which is designed for use in audio applications, mainly for loudspeakers and car stereo systems. It is a flexible and robust capacitor which can handle high levels of power. It is also designed to minimize unwanted noise and distortion in audio systems.
The ECQ-E4124KF3 is a long life capacitor, rated for over 2 million hours of continuous operation. It is also rated for up to 15 VDC, and can withstand temperature ranges of -55 to +105 degrees Celsius. Its capacitance value is also quite large, at 4.7 µF.
The working principle behind the ECQ-E4124KF3 lies in electrostatics. It is composed of two electrical conductors that are separated by an insulating material, called the dielectric. The conductors, typically made of metal foil, are separated by a thin sheet of plastic such as polypropylene, polyester, or another plastic film. When a voltage is applied to the terminals of the capacitor, an electric field is created between the conductors. This electric field stores energy in the form of an electrostatic field.
The capacitance of the ECQ-E4124KF3 is determined by the area of its two conductors, the distance between them, and the permittivity of the dielectric. The permittivity of the plastic film determines how much energy can be stored in the electrostatic field, and the capacitance is proportional to this. The rating of 4.7 µF of the ECQ-E4124KF3 is determined by the dimensions of its conductors, the distance between them, and the permittivity of the dielectric.
The specific data is subject to PDF, and the above content is for reference
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