How does the insulating coating of coil magnetic rings solve the problem of electromagnetic interference?

2024-08-06 20:31

With the rapid development of science and technology, various high-performance products keep emerging. However, as the basic components of electronic products, there has been an increasingly concerned problem, namely the problem of electromagnetic interference (EMI). As a common component to reduce electromagnetic interference, coil magnetic rings play an important role in eliminating or reducing the magnetic field interference caused by current. The insulating coating is particularly important for the performance of coil magnetic rings.


The insulating coating of coil magnetic rings is a coating with excellent electrical insulation, and has good electrical, thermal, mechanical and chemical properties. Its main function is to form a protective layer with high mechanical strength and good chemical stability, which can resist aging, water, chemical corrosion, avoid short circuits of the coil magnetic rings or reduce their performance, and prevent the coil magnetic rings from being directly exposed to the internal environment. This coating can not only physically isolate the electronic magnetic rings, but also electrically isolate them to prevent current leakage and electronic interference, thereby improving the overall stability and safety of the circuit system. The insulating layer on the surface of the electronic magnetic ring can reduce the conductivity of the electronic magnetic ring itself and increase the insulation impedance at its working frequency. It provides a practical and effective safety protection coating solution for the harsh working environment of the coil.


The insulating coating of electronic magnetic rings needs to have good adhesion and flexibility. Good adhesion ensures that the coating can be closely adhered to the surface of the electronic magnetic ring for a long time and will not fall off due to temperature changes or mechanical vibrations. And high flexibility enables the insulating coating not to crack during the thermal expansion and contraction of the electronic magnetic ring during operation, ensuring the durability of the insulation effect. Efficient heat conduction characteristics are also a key feature of the insulating coating of electronic magnetic rings. Since electronic devices generate heat during operation, the insulating coating needs to be able to conduct heat effectively, reduce the temperature rise of the magnetic ring, and avoid performance degradation or damage due to overheating.


The insulating coating of electronic magnetic rings comprehensively solves the problem of electromagnetic interference through providing dual protection of physics and electricity, good adhesion and flexibility, and effective heat conduction performance. The electronic magnetic rings using this coating can enhance the electromagnetic compatibility of electronic devices, enable them to operate stably in a complex electromagnetic environment, extend their service life, and improve the quality and reliability of the final product. 


Product recommendation.

We accept OEM custom products all made in China.Select high quality Oxygen Concengtrator Solenoid Valve products in best price on Shenyang Holian Precision instrument  Co.,Ltd.

electromagnetic interference4 Way 2 Position Medical Oxygen Generator Solenoid Valve DC 12VSolenoid ValvePressure Regulator Assembly For Oxygen Concentrator With NPT 1/4 Intake Nozzle
electromagnetic interferenceMedical Oxygen Generaor 3L To 10L Solenoid Valve Thermostability DC 12VSolenoid ValvePressure Regulator Assembly For Oxygen Concentrator With Barbed (1/4") Tube Intake Nozzle
electromagnetic interferenceMedical Oxygen Generaor 3L To 10L Solenoid Valve With Independent Intake Nozzle DC 12VSolenoid ValvePressure Regulator Assembly For Oxygen Concentrator With NPT 1/8 Intake Nozzle
electromagnetic interference4 Way 2 Position Medical Oxygen Generator Solenoid Valve DC 24VSolenoid ValvePressure Reducing Assembly For Oxygen Concentrator
electromagnetic interferenceMiniature Solenoid Valve For Oxygen GeneratorSolenoid ValveFiresafe Cannula Valve Oxygen Supply Tubing Connector
electromagnetic interferenceMedical Oxygen Generaor 3L To 10L Solenoid Valve DC 12VSolenoid ValveSpecial Firesafe Valve For Oxygen Concentrator
electromagnetic interferenceMedical Oxygen Generaor 3L To 10L Solenoid Valve Thermostability With Independent Intake Nozzle DC 12VSolenoid ValveOxygen Primary Filter
electromagnetic interference4 Way 2 Position Medical Oxygen Generator Solenoid ValveSolenoid ValveCube filter element for Oxygen generator
electromagnetic interference4 Way 2 Position Oxygen Generator Solenoid Valve DC 12VSolenoid ValveCylindrical Filter Element For Oxygen Generator
electromagnetic interferenceMiniature Solenoid Valve For Portable Medical Oxygen Generator With 1/4''Silicon TubeSolenoid ValveOne-way valve for Portable Medical oxygen concentrator
electromagnetic interferenceMiniature Solenoid Valve For Portable Medical Oxygen Generator With M5 Intake NozzleSolenoid ValveMedical Grade Filter ABS Check Valve
electromagnetic interferenceOxygen Generator Accessories Molecular Sieve Tank HeadSolenoid ValveOxygen Concentrator Accessories NPT1/4-∅10 Connector
electromagnetic interferenceOxygen Concentrator Accessories Three-way ConnectorSolenoid ValveOxygen Concentrator Accessories 90° Connector
electromagnetic interferenceBand gear pinhole flowmeter of oxygen concentrator with Electronic signalSolenoid ValvePinhole Flow Meter Of Oxygen Concentrator
electromagnetic interferenceBand gear pinhole flowmeter of oxygen concentratorSolenoid Valve5L Oxygen Flow Meter


About us.

Shenyang HOlian Precision instrument co.,Ltd founded in 2017,is specialized production of oxygen generator accessories :Miniature solenoid valve for Portable Medical oxygen generator,4 Way 2 position Medical oxygen generator,3L to 10L Medical Oxygen Generator Solenoid Valve,pressure regulator assembly for oxygen concentrator,Pressure reducing Assembly for oxygen concentrator,Pinhole flowmeter of oxygen concentraror,Pinhole flowmeter of Medical oxygen concentrator,5L flowmeter for oxygen concentrator,Special firesafe Valve for oxygen concentrator,Firesafe Cannula Valve Oxygen Supply Tubing Connector,Oxygen primary filter,Medical Grade Filter,Check valve (material PA6),Check valve (material ABS),Oxygen generator accessories Molecular sieve tank head,Oxygen Concentrator Accessories Air Filters,Oxygen Concentrator Accessories NPT1/8-∅8 Connector,Oxygen Concentrator Accessories NPT1/8-∅10 Connector,Oxygen Concentrator Accessories 3 way Nozzle,Oxygen Concentrator Accessories 90° Nozzle,Mold manufacturing and i jection molding.electromagnetic interference

Get the latest price? We'll respond as soon as possible(within 12 hours)