ECQ-E4393JFB

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.472" L x 0.193" W (12.00mm x 4.90mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECQ-E(F)
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	0.039µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ECQ-E4393JFB is one of the most common types of film capacitors used in many applications. These film capacitors have a wide range of uses, including energy storage, power supply filtering and decoupling, signal transmission and voltage conversion. This type of capacitor is also known as a “multi-layer film capacitor” due to its layered construction.The ECQ-E4393JFB film capacitor consists of several layers of dielectric material, typically polyester and polypropylene, stacked together to form a roll. The roll is then wound into a compact package, sealed with a shielded covering, and held in place with a metal terminal. This arrangement is what allows the capacitor to store electrical energy and later discharge it when an electrical signal is applied.The layers of the ECQ-E4393JFB capacitor are designed to act as a barrier between the electrical energy stored inside and the outside environment. Each layer of dielectric material acts as an electrical insulator, preventing the energy stored within the capacitor from escaping. This barrier effect also helps to reduce leakage, which is a common problem with many other types of capacitors.The working principle of the ECQ-E4393JFB capacitor is based on the principle of capacitance. Capacitance is the ability of a capacitor to store and release electrical energy over time. When an electrical signal is applied to the ECQ-E4393JFB capacitor, it stores the electrical energy in its layers of dielectric material. When the signal is stopped, the capacitor releases the energy it stored. This process of storing and releasing electrical energy is what makes this type of capacitor so useful in many applications.The ECQ-E4393JFB capacitor is used in a wide variety of applications, from consumer electronics to industrial equipment. In consumer electronics, they are commonly found in power supplies, voltage regulators, audio amplifiers, and low-voltage power distribution systems. Industrial applications include solar panel energy storage, uninterruptible power supplies, and power generation systems. In addition, ECQ-E4393JFB capacitors are also used in avionics and aerospace systems, where they are used to store energy for applications such as guidance systems and radar.Overall, the ECQ-E4393JFB capacitor is a versatile component that has a wide range of uses. Its ability to store and release electrical energy makes it an essential component in many industries. By understanding how it works and how it can be used, engineers can make the most of this versatile component.

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