WMF4S22K-F Allicdata Electronics
Allicdata Part #:

WMF4S22K-F-ND

Manufacturer Part#:

WMF4S22K-F

Price: $ 0.00
Product Category:

Capacitors

Manufacturer: Cornell Dubilier Electronics (CDE)
Short Description: CAP FILM 0.022UF 400VDC AXIAL
More Detail: 0.022µF Film Capacitor 200V 400V Polyester Axial
DataSheet: WMF4S22K-F datasheetWMF4S22K-F Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Operating Temperature: -55°C ~ 125°C
Features: --
Ratings: --
Applications: General Purpose
Lead Spacing: --
Termination: PC Pins
Height - Seated (Max): --
Size / Dimension: 0.350" Dia x 0.811" L (8.90mm x 20.60mm)
Package / Case: Axial
Mounting Type: Through Hole
Series: WMF
Dielectric Material: Polyester
Voltage Rating - DC: 400V
Voltage Rating - AC: 200V
Tolerance: ±10%
Capacitance: 0.022µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Film capacitors are a type of dielectric capacitor that consists of a thin film of insulating material, often polypropylene, which is covered with an outer layer of aluminium foil. The layers are then rolled together to form a cylinder or cylinder-like shape. The WMF4S22K-F is a film capacitor with an outer layer of aluminium foil and a dielectric of polypropylene.

Applications of WMF4S22K-F Film Capacitor

The most common application for the WMF4S22K-F film capacitor is in the pulse filter circuits found in mobile phones and other digital communication equipment. It can also be used in power supplies and other electromechanical systems. The pulse filter circuit works by blocking high frequency noise which could potentially interfere with the signal from the antenna. This ensures that only the desired signal reaches the antenna, providing clear communication.

Working Principle of WMF4S22K-F Film Capacitor

The working principle of the WMF4S22K-F film capacitor is similar to that of other capacitors. Its outer layer of aluminium acts as a conductor, allowing the electric current to pass through the dielectric material between the two metal layers. When connected to a power source, the capacitor will store electrical energy and it will then be released when the power source is disconnected. This stored electrical energy is then used to block high frequency noise in the pulse filter circuits found in digital communication equipment.

The WMF4S22K-F film capacitor is well-suited for use in applications that require low noise levels and protection from interference. It can also provide a reliable and cost-effective solution for those applications that require high reliability and long service life.

Conclusion

The WMF4S22K-F film capacitor is a useful device for the use in electrical and electromechanical systems. It has an outer layer of aluminium foil and a dielectric of polypropylene, which allow it to store and release electric energy. It is mainly used in pulse filter circuits, where it works to block high frequency noise in order to provide clear communication. It is also a cost-effective and reliable solution for applications that require high reliability and long service life.

The specific data is subject to PDF, and the above content is for reference

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