Consumer Type Capacitors

Consumer-type capacitors, also known as electrolytic capacitors, is a type of
capacitor commonly used in consumer electronics and electronic devices.

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Production Processes

  • Winding
    The process begins with winding the metallized film to create the capacitor's core.
  • Thermal Pressing
    Thermal Pressing
    The wound rolls are then thermally pressed to enhance the film's dielectric properties and to ensure the capacitor holds its shape.
  • Wrapping
    A protective wrapping is applied to the capacitor for insulation and to maintain structural integrity.
  • Gold Spraying
    Gold Spraying
    Gold is sprayed onto the capacitor leads to improve electrical contact and corrosion resistance.
  • Ring Removal and Edge Rolling
    Ring Removal and Edge Rolling
    Any holding rings are removed and the edges of the capacitor are rolled for a smooth finish.
  • Soldering and Potting and Baking
    Soldering and Potting and Baking
    The leads are soldered to the terminals, and the capacitor is sealed with a resin or glue (potting) and then baked to cure the sealant.
  • Reeling and External Inspection
    Reeling and External Inspection
    The capacitors are wound onto reels for handling and an external inspection is conducted to check for manufacturing defects.
  • Testing
    The capacitors undergo a series of tests to ensure they meet the necessary electrical specifications.
  • Printing
    Capacitors are printed with necessary information including capacitance, voltage rating, and manufacturer details.
  • Lead Cutting and Taping
    Lead Cutting and Taping
    Leads are trimmed to the appropriate length and capacitors may be taped together in strips for automated installation.
  • Full Inspection (Safety Regulation)
    Full Inspection (Safety Regulation)
    A comprehensive inspection is conducted in accordance with safety regulations to ensure all capacitors are compliant.
  • Final Quality Control (FQC)
    Final Quality Control (FQC)
    A final quality check is performed to ensure each capacitor meets the company's standards.
  • Small Packaging
    Small Packaging
    Capacitors are packaged into smaller units for retail sale or distribution.
  • Bulk Packaging
    Bulk Packaging
    Finally, capacitors are packaged in bulk for shipping to large-scale customers or distributors.

Custom Metallized Polypropylene Film Capacitor

Nantong Jiangsen Electronic Technology Co., Ltd.
Nantong Jiangsen Electronic Technology Co., Ltd.
Jiangsen Electronic Technology Co., Ltd. is located in a historical and cultural city of Jiangsu Province Rugao. The Hui-style "Shuihui Garden" tops in gardens and can be found nowhere else. As the hometown to "flowers and plants", the traditional bonsai wins appraise from home and abroad. Moreover, Rugao enjoys the reputation of being the city of longevity. Nantong Jiangsen Electronic Technology Co., Ltd., a dazzling pearl, is sparkling on this ancient and magic land.

Our company covers an area of 78 acres with a construction area of 40,000 square meters.We are China Custom Metallized Polypropylene Film Capacitor Suppliers and Custom OEM Metallized Polypropylene Film Capacitor Class X2 and X1 Factory. The first phase investment amounts to 160 million RMB and the registered capital is 60 million RMB. With an integration of manufacturing, designing and sales, our company has high automation in metalized films and film capacitors of all series and pitches.
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Polypropylene Film Capacitor Industry knowledge

Can polypropylene film capacitors maintain their stable performance over a specific temperature or voltage range?

Polypropylene film capacitors do maintain their stable performance over a specific temperature or voltage range. Due to its unique material and design characteristics, this capacitor exhibits excellent stability under specific operating conditions.
As a dielectric material for capacitors, polypropylene film has excellent electrical properties, thermal stability and mechanical strength. This allows polypropylene film capacitors to maintain stable electrical performance over a wide temperature range. Generally, the normal operating temperature range of polypropylene film capacitors is between -40°C and +105°C, and even some high-performance products can withstand higher temperatures.
Polypropylene film capacitor factories are also designed with voltage stability in mind. Capacitors undergo rigorous voltage testing during the manufacturing process to ensure that they can operate stably at the rated voltage. At the same time, polypropylene film capacitors also have good voltage resistance and can withstand higher operating voltages without breakdown or damage.
Under a specific temperature or voltage range, polypropylene film capacitors can maintain their stable performance, which is mainly reflected in the following aspects:
Stability of capacitance value: Under normal operating conditions, the capacitance value of polypropylene film capacitors changes very little and can maintain stable capacitance performance.
Stability of loss factor: The loss factor is an important indicator of the energy loss of the capacitor. Under certain operating conditions, the dissipation factor of polypropylene film capacitors changes less and can maintain low energy loss.
Frequency response stability: Polypropylene film capacitors maintain stable performance under high-frequency conditions and are suitable for high-frequency circuits and signal processing applications.
Polypropylene film capacitors are able to maintain their stable performance over a specific temperature or voltage range, thanks to their excellent material properties and careful design. This stability makes polypropylene film capacitors widely used in a variety of electronic devices and systems.

In automotive electronics applications, what impact does the use of polypropylene film capacitors have on the performance and safety of the car?

In automotive electronics applications, the use of polypropylene film capacitors has a significant impact on vehicle performance and safety.
Polypropylene film capacitors ensure the stability and reliability of automotive electronic systems with their excellent electrical properties, such as low dielectric loss, high dielectric constant and stable capacitance value. These performance characteristics enable the car's various electronic control systems, such as engine control, steering control, brake control, etc., to perform operations more accurately and improve the overall performance of the car.
The high voltage capabilities of polypropylene film capacitors enable them to withstand the high voltage environments that may occur in automotive electronic systems. The polypropylene film capacitor factory not only ensures the safe operation of the capacitor itself, but also protects other electronic components connected to it from high voltage damage. During the operation of the car, especially in the face of complex road conditions and emergencies, this high voltage resistance is crucial to ensure the safe operation of the car.
The good self-healing properties of polypropylene film capacitors also improve the reliability of automotive electronic systems. When a local breakdown occurs inside the capacitor, it can automatically restore the insulation performance to prevent further expansion of the fault. This feature reduces the safety risks of automotive electronic systems caused by capacitor failure and improves the safety of the car.
The small size and light weight of polypropylene film capacitors allow for greater flexibility in automotive design. Car manufacturers can place more electronic components in a limited space to improve the intelligence level of the car. At the same time, the lightweight design also helps reduce the fuel consumption and emissions of the car, complying with the environmental protection requirements of the modern automobile industry.
The application of polypropylene film capacitors in automotive electronic systems not only improves the performance and intelligence of the car, but also enhances the safety and environmental protection of the car. With the continuous development of automotive electronics technology, polypropylene film capacitors will continue to play an important role in automotive electronic systems.