DLR1S22J-F

Operating Temperature:	-40°C ~ 85°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.453" (11.50mm)
Size / Dimension:	0.315" L x 0.157" W (8.00mm x 4.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	DLR
Dielectric Material:	Polyester
Voltage Rating - DC:	100V
Voltage Rating - AC:	63V
Tolerance:	±5%
Capacitance:	0.022µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors, sometimes known as plastic film capacitors, are electronic components that have been developed and used across various industrial and consumer applications. Film capacitors are widely used due to their stability, relatively long life and low cost. The most popular film capacitor type is the metalized polyester film capacitors, which are often referred to as metallized film capacitors. In this article, we will look at the DLR1S22J-F metalized polyester film capacitor, focusing on its application fields and working principles.

Application Fields

DLR1S22J-F metalized polyester film capacitors have a wide range of applications. They were first developed for use in consumer audio and video applications, but they are now extensively used in industrial applications as well.DLR1S22J-F capacitors are particularly effective in situations requiring high power or high temperature operation. They are especially useful for audio frequency, radio frequency, and precision-matched applications. Their stability over time and over temperature, as well as their relatively low cost, make them an attractive choice.DLR1S22J-F capacitors are also suitable for use in power conditioning, snubber, and output coupling applications. They are commonly used in rectifiers, pulse shapers, switched mode power supplies, motor drives, and inverters.Other applications of these capacitors include learning systems, biomedical imaging, and motion control. They are used in analog circuits, digital circuits, or mixed analog/digital circuits.

Working Principle

DLR1S22J-F metalized polyester film capacitors are constructed with thin film layers that are deposited onto a substrate. The substrate is usually an insulating material such as polyester, polycarbonate, or polysulfone. The substrate provides electrical isolation and thermal conductivity.The individual film layers are then coated with a conducting metal. The metal used for this layer is typically aluminum, nickel, silver, or gold. This layer acts as the terminal connection to which leads are attached.The metalized polyester film capacitor works similarly to a standard electrolytic capacitor. The alternating layers of conductive metal and the insulating substrate create an electric field in the device. This electric field causes an electric current to flow when a voltage is applied to the terminals.The DLR1S22J-F capacitor is designed to handle voltages of up to 450V and currents of up to 15A. It also has a significant capacitance to maximize the storage of charge and reduce the voltage ripple in power electronic circuits.

Conclusion

DLR1S22J-F metalized polyester film capacitors are widely used in consumer audio and video, industrial, and other applications. They are especially useful for power conditioning, snubber, and output coupling applications. Their stability over time and over temperature, as well as their relatively low cost, make them an attractive choice. The DLR1S22J-F capacitor is designed to handle voltages of up to 450V and currents of up to 15A. Its capacitance helps to reduce voltage ripple in power electronic circuits.

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