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CBB20 series Metallized Polypropylene Film Capacitor (Axial-Type)
Read MoreFeatures： Metallized polypropylene film, Outstanding self-healing property Axial leaded, small size, light weight Wrapped with polyester tape and filled with flame-retardant resin (UL94 V-0)
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MKP21 series Metallized Polypropylene Film Capacitor (Box-Type)
Read MoreFeatures： Metalized polypropylene film The low loss at high frequency Small inherent temperature rise Plastic case (UL94 V-0), flame retardant epoxy resin sealing
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MKP62 series Metallized Polypropylene Film AC Capacitor (Box-Type)
Read MoreFeatures: Metallized polypropylene Good self-healing properties, withstanding overvoltage stressing Long stability of capacitance Good properties in a damp environment Outstanding active and passive flame-resistant abilities
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MMKP82 series Double-Sided Metallized Polypropylene Film Capacitor (Box-Type)
Read MoreFeatures: Double-sided metalized electrode, polypropylene film dielectric Low loss and small inherent temperature rise Negative temperature coefficient of capacitance Outstanding flame-resistant abilities
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MKP-X2 series Metallized Polypropylene Film EMI Capacitor
Read MoreFeatures: Metallized polypropylene structure Withstanding overvoltage stressing Outstanding active and passive flame-resistant abilities Used in across-the-line interference suppression circuit
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MKP X2Y series Capacitor Module for Electromagnetic Interference Suppression (Class X2+Y)
Read MoreFeatures: Metalized polypropylene film, non-inductive construction, with good electrical properties X2 and Y2 class suppress-interference capacitors have a triangular connection and integrated structure with three ends out Flame-resistant plastic case and epoxy resin sealing (UL 94 V-0), tinned co...
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MKP X1Y series Capacitor Module for Electromagnetic Interference Suppression (Class X1+Y)
Read MoreFeatures: Metalized polypropylene film, non-inductive construction, with good electrical properties X1 and Y2 class suppress-interference capacitors have a triangular connection and integrated structure with three ends out Flame retardant plastic case and epoxy resin sealing (UL 94 V-0), tinned co...
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WDT series DC-Link Capacitor (Axial-Type)
Read MoreFeatures： Mylar tape or cylindrical plastic case, filled with flame-retardant epoxy resin The installation is flexible and convenient, and the way of extaction can be varied Noninductive structure, low ESL, small ESR, high frequency and high current capacity, low temperature, long life and other goo...
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WDF series DC-Link Capacitor (Dry-Type, Aluminum Case)
Read MoreFeatures: Aluminum housing package, filled with high temperature and high heat-conductive material Copper nut, copper screw extraction, and insulated plastic cover installation is simple and convenient, flame retardant High capacitance, small size, good self-healing property, high voltage proof Larg...
ABOUT US
Focused on Electronic Components Manufacturing for 20 Years.
Walson Electronics was established in 2001, with more than 20 years of experience in R&D, manufacturing, sale and service of film capacitors. We are Custom Low ESR Capacitor Manufacturers Products Suppliers and Custom UL Listed Film Capacitor Manufacturers Custom Products Manufacturers.
We always adhere to the cooperation of advanced automation and industrialization. the company continues to introduce domestic and foreign outstanding production equipment, while self-developed production management software, enterprise collaborative management to scientific and efficient operation, has achieved 1 billion/annual production capacity breakthrough, and maintains an orderly rise.
Walson Electronics products have covered more industries, including new energy and power industry, Photovoltaic inverters, LED lighting, household appliances and various power sources and other industries.
Adhering to the concept of innovative technology, honest service and professional quality, Walson Electronics pushes forward capacitor products continuously and is sure to become the industry pioneer with innovative advantages.
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Chairman - Zhenqiu An
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VP - Andrew An
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News
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From November 12 to 15, the highly anticipated 2024 Munich International Electronics Exhibition concluded succe...
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1. Working principle of AC film capacitorAC film capacitor, as the name implies, is a capacitor that uses thin film mate...
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The primary reason why WSA axial IGBT snubber capacitor is unique in the field of IGBT protection is that it uses high-q...
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AC Filter Capacitor for PCB Harmonics, as current or voltage components with frequencies higher than the fundamental fre...
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Industry Knowledge
What are the primary applications of self-healing capacitors in the electronics industry?
Self-healing capacitors find various applications across the electronics industry due to their enhanced reliability and performance. Some primary applications include:
Power Electronics: Self-healing capacitors are commonly used in power electronic circuits for applications such as voltage regulation, power factor correction, and energy storage. Their ability to withstand high voltage and transient surges makes them ideal for these applications.
Electric Vehicles (EVs): EVs require capacitors for energy storage, filtering, and power conversion. Self-healing capacitors offer improved safety and longevity, making them suitable for use in EV charging systems, motor drives, and onboard electronics.
Renewable Energy Systems: In solar inverters, wind turbines, and other renewable energy systems, self-healing capacitors play a crucial role in smoothing power fluctuations, improving system efficiency, and ensuring reliable operation under varying environmental conditions.
Industrial Automation: In industrial automation and control systems, self-healing capacitors are utilized for power conditioning, filtering, and voltage regulation, enhancing the performance and reliability of machinery and equipment.
Power Electronics: Self-healing capacitors are commonly used in power electronic circuits for applications such as voltage regulation, power factor correction, and energy storage. Their ability to withstand high voltage and transient surges makes them ideal for these applications.
Electric Vehicles (EVs): EVs require capacitors for energy storage, filtering, and power conversion. Self-healing capacitors offer improved safety and longevity, making them suitable for use in EV charging systems, motor drives, and onboard electronics.
Renewable Energy Systems: In solar inverters, wind turbines, and other renewable energy systems, self-healing capacitors play a crucial role in smoothing power fluctuations, improving system efficiency, and ensuring reliable operation under varying environmental conditions.
Industrial Automation: In industrial automation and control systems, self-healing capacitors are utilized for power conditioning, filtering, and voltage regulation, enhancing the performance and reliability of machinery and equipment.
What are the key factors influencing the performance and lifespan of self-healing capacitors?
The performance and lifespan of self-healing capacitors are influenced by several key factors, including:
Dielectric Material: The dielectric material used in self-healing capacitors significantly impacts their performance and lifespan. High-quality dielectric materials with good self-healing properties, such as metallized polypropylene or metallized polyester film, are essential for ensuring reliable operation and longevity.
Self-Healing Mechanism: The effectiveness of the self-healing mechanism within the capacitor is crucial. This mechanism allows the capacitor to repair localized dielectric breakdowns caused by electrical stress, preventing catastrophic failures and extending the capacitor's lifespan. Factors such as the type of self-healing mechanism employed and its efficiency under various operating conditions can influence the overall performance and reliability of the capacitor.
Operating Voltage and Frequency: The operating voltage and frequency of the capacitor's application environment play a significant role in determining its performance and lifespan. Capacitors subjected to high voltage or frequent voltage fluctuations may experience accelerated degradation and reduced lifespan if not properly designed to withstand such conditions.
Temperature and Environmental Conditions: Temperature extremes and environmental factors such as humidity, moisture, and contaminants can affect the reliability and durability of self-healing capacitors. Capacitors designed for use in harsh environments must be adequately protected and equipped with appropriate encapsulation or packaging to ensure long-term performance.
Dielectric Material: The dielectric material used in self-healing capacitors significantly impacts their performance and lifespan. High-quality dielectric materials with good self-healing properties, such as metallized polypropylene or metallized polyester film, are essential for ensuring reliable operation and longevity.
Self-Healing Mechanism: The effectiveness of the self-healing mechanism within the capacitor is crucial. This mechanism allows the capacitor to repair localized dielectric breakdowns caused by electrical stress, preventing catastrophic failures and extending the capacitor's lifespan. Factors such as the type of self-healing mechanism employed and its efficiency under various operating conditions can influence the overall performance and reliability of the capacitor.
Operating Voltage and Frequency: The operating voltage and frequency of the capacitor's application environment play a significant role in determining its performance and lifespan. Capacitors subjected to high voltage or frequent voltage fluctuations may experience accelerated degradation and reduced lifespan if not properly designed to withstand such conditions.
Temperature and Environmental Conditions: Temperature extremes and environmental factors such as humidity, moisture, and contaminants can affect the reliability and durability of self-healing capacitors. Capacitors designed for use in harsh environments must be adequately protected and equipped with appropriate encapsulation or packaging to ensure long-term performance.
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- Zip code : 214104
- Phone : +86 - 138 1203 1188
- Tel : +86 - 0510 - 88719928 - 805
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