ECQ-E1125JFW

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.701" (17.80mm)
Size / Dimension:	0.728" L x 0.217" W (18.50mm x 5.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECQ-E(F)
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	100V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	1.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, also known as polyester capacitors, are a type of capacitor composed of alternating layers of metal and plastic dielectric which are rolled in a cylindrical form. They have a higher capacity and can withstand higher voltage than ceramics and electrolytic capacitors. The ECQ-E1125JFW is a series of film capacitors designed specifically for general-purpose applications. In this article, we will explore the applications and working principles of ECQ-E1125JFW.

Applications of ECQ-E1125JFW

The ECQ-E1125JFW film capacitors are primarily used in general purpose applications such as filtering, bypassing, coupling, and decoupling. They are well suited for use in consumer electronics, data processing, audio and video equipment, and automotive applications. They offer a low ESR value, high ripple current capacity, and a wide operating temperature range, making them an ideal choice for a variety of applications.

Working Principle of ECQ-E1125JFW

The ECQ-E1125JFW capacitors are constructed from alternating layers of plastic and metal dielectric that are rolled into a cylindrical shape. The dielectric acts as an insulator, preventing current from flowing through the component. The voltage applied across the capacitor creates an electric field, which causes a charge to build up on the metallic layers. This charge accumulates until the voltage applied reaches its maximum, at which time the capacitor is said to be "electrically charged" and can no longer accept any more charge. The accumulated charges create a static electric field, which acts to store energy during periods of electrical activity. This stored energy may then be released when the electric field is weakened or broken.

Conclusion

In conclusion, the ECQ-E1125JFW film capacitors are an ideal choice for a variety of general-purpose applications. They have a higher capacity and can withstand higher voltage compared to other capacitors, and they offer low ESR value, high ripple current capacity, and a wide operating temperature range. Their working principle involves the accumulation of charges on alternating layers of plastic and metal dielectric, which then create a static electric field for energy storage.

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