VISHAY Film Capacitors
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Topseller
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F340X143348MKP2T0FF 330nF 480Vac 20% X1 P27,5MKP Part No.: KFO10639 Packaging: BULK |
Unit Price
1.56 $
Unit Pack
115
|
Stock Info
In Stock
|
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|
MKP1847H51025JK2FP 1,0uF 250Vac 5% P27,5 MKP Part No.: KFO12006 Packaging: BULK |
Unit Price
0.8404 $
Unit Pack
100
|
Stock Info
In Stock
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MKP1847H51035JK2FP 1,0uF 350Vac 5% P27,5 MKP Part No.: KFO12007 Packaging: BULK |
Unit Price
1.11 $
Unit Pack
100
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Stock Info
In Stock
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MKP1848SE52070JK2AFP 2,0uF 700Vdc 5% P27,5 MKP Part No.: KFO12022 Packaging: TRAY |
Unit Price
1.25 $
Unit Pack
99
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Stock Info
In Stock
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MKP1848SE54050JK2AFP 4,0uF 500Vdc 5% P27,5 MKP Part No.: KFO12023 Packaging: TRAY |
Unit Price
1.37 $
Unit Pack
99
|
Stock Info
In Stock
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F340X144748MKP2T0FF 470nF 480Vac 20% X1 P27,5MKP Part No.: KFO10640 Packaging: BULK |
Unit Price
1.80 $
Unit Pack
95
|
Stock Info
In Stock
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MKP1847H52048JP4FP 2,0uF 480Vac 5% P37,5 MKP Part No.: KFO12008 Packaging: BULK |
Unit Price
4.16 $
Unit Pack
91
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Stock Info
In Stock
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MKP1847H55035JP4FP 5,0uF 350Vac 5% P37,5 MKP Part No.: KFO12009 Packaging: BULK |
Unit Price
4.14 $
Unit Pack
91
|
Stock Info
In Stock
|
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MKP1847H61025JP4FP 10uF 250Vac 5% P37,5 MKP Part No.: KFO12010 Packaging: BULK |
Unit Price
3.42 $
Unit Pack
91
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Stock Info
In Stock
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MKP1848H61090JP2FP 10uF 920Vdc 5% P37,5 MKP Part No.: KFO12016 Packaging: TRAY |
Unit Price
3.32 $
Unit Pack
91
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Stock Info
In Stock
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|
MKP1848SE61050JP4CFP 10uF 500Vdc 5% P37,5 MKP Part No.: KFO12026 Packaging: TRAY |
Unit Price
2.09 $
Unit Pack
77
|
Stock Info
In Stock
|
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|
MKP1848SE58070JP4CFP 8,0uF 700Vdc 5% P37,5 MKP Part No.: KFO12025 Packaging: TRAY |
Unit Price
2.31 $
Unit Pack
70
|
Stock Info
In Stock
|
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|
MKP1847H53035JK2FP 3,0uF 350Vac 5% P27,5 MKP Part No.: KFO12011 Packaging: BULK |
Unit Price
2.44 $
Unit Pack
65
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Stock Info
In Stock
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MKP1848H61050JK2FP 10uF500Vdc 5% P27,5 MKP Part No.: KFO12014 Packaging: TRAY |
Unit Price
1.94 $
Unit Pack
65
|
Stock Info
In Stock
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MKP1848H61012JP2FP 10uF 1200Vdc 5% P37,5 MKP Part No.: KFO12018 Packaging: TRAY |
Unit Price
3.67 $
Unit Pack
63
|
Stock Info
In Stock
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MKP1848H62090JP5FP 20uF 920Vdc 5% P37,5 MKP Part No.: KFO12017 Packaging: TRAY |
Unit Price
4.36 $
Unit Pack
63
|
Stock Info
In Stock
|
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|
F340X151548MKP2T0FF 1,5uF 480Vac 20% X1 P27,5 MKP Part No.: KFO12004 Packaging: BULK |
Unit Price
3.76 $
Unit Pack
60
|
Stock Info
In Stock
|
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|
MKP1848SE62050JP4CFP 20uF 500Vdc 5% P37,5 MKP Part No.: KFO12028 Packaging: TRAY |
Unit Price
3.35 $
Unit Pack
49
|
Stock Info
In Stock
|
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|
MKP1848H63090JY5FP 30uF 920Vdc 5% P52,5 MKP Part No.: KFO12020 Packaging: TRAY |
Unit Price
5.96 $
Unit Pack
45
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Stock Info
In Stock
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|
MKP1848H62212JY5FP 22uF 1200Vdc 5% P52,5 MKP Part No.: KFO12021 Packaging: TRAY |
Unit Price
6.18 $
Unit Pack
40
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Stock Info
In Stock
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Price, Lead time Find Alternatives Datasheet |
Film Capacitors - More information
Film capacitors are essential components in electronics, distinguished by their unique properties. They consist of thin plastic films that serve as the dielectric and are placed between two conductive electrodes. This structure allows for high voltage resistance and excellent temperature stability. Film capacitors have a long history, having been first developed in the 1930s. Today, they are indispensable in a variety of applications, from consumer electronics to power electronics. Leading manufacturers include companies like WIMA, KEMET, and Vishay, which offer a wide range of film capacitors for various applications.
Technical Properties of Film Capacitors
The technical properties of film capacitors vary depending on the materials used and specific application requirements. The dielectric can be made from various materials such as polyester (PET), polypropylene (PP), or polytetrafluoroethylene (PTFE). These materials significantly influence the capacitance, voltage tolerance, and temperature behavior of the capacitors. Polyester film capacitors (PET) are known for their high capacitance stability and reliability at medium voltages and temperatures, making them suitable for many standard applications. Polypropylene capacitors (PP) offer excellent electrical properties and low loss factors, making them ideal for high-frequency and power electronics applications. PTFE film capacitors offer extremely high temperature resistance and chemical resistance, but due to their cost, they are more suited for specialized applications.
A notable feature of film capacitors is their low loss, making them ideal for high-frequency applications. This low loss means that less energy is lost as heat, increasing the efficiency of the capacitor. They also have high voltage resistance, meaning they can withstand high voltages without breakdowns or other failures, which is crucial in applications requiring high operating voltages.
The temperature stability of film capacitors is also a significant factor. They maintain their capacitance and performance over a wide temperature range, making them suitable for applications in extreme environments. They also exhibit high mechanical and electrical reliability, making them a preferred choice for applications with high demands on stability and longevity. Their ability to withstand high mechanical stresses makes them robust against vibrations and shocks, which is advantageous in industrial and military applications.
Another important aspect is the impedance of film capacitors. They have low impedance, meaning they can deliver consistent performance across various frequencies. This is particularly important in high-frequency applications and signal transmission where stable electrical properties are required. Additionally, they have a long lifespan and are less prone to aging effects compared to electrolytic capacitors, which enhances their reliability and ease of maintenance.
Applications and Areas of Use
Film capacitors are used in a variety of applications due to their versatile and robust properties. In audio and high-frequency technology, they are appreciated for their low losses and excellent frequency characteristics. They ensure clear and undistorted sound quality in audio amplifiers and signal transmissions, making them a preferred choice for audiophiles and professionals. Their ability to handle high frequencies also makes them ideal for high-frequency circuits in communication devices.
In power electronics and motor drives, they ensure efficient energy transfer and storage. They stabilize voltage fluctuations and help minimize energy losses, enhancing the efficiency of motor controls and inverters. Their high voltage resistance and robustness make them a preferred choice for power electronics applications where reliability and longevity are crucial.
Industrial electronics and automation systems benefit from their robustness and longevity. Film capacitors are resistant to harsh environmental conditions such as high temperatures and mechanical stresses, making them ideal for use in industrial controls and automation systems. They play a key role in smoothing DC voltages and filtering noise signals, increasing the precision and reliability of automation systems.
In medical technology and metrology, they are indispensable where precision and reliability are of utmost priority. They are used in medical devices such as pacemakers, imaging equipment, and diagnostic instruments, where stable electrical properties and reliability are critical. In metrology, they ensure accurate and reliable measurements by filtering noise signals and providing stable voltages.
In lighting technology and power supply, they play a crucial role in stabilizing and filtering power flows. They are used in ballasts for fluorescent lamps and LED drivers to smooth voltage spikes and ensure a stable power supply. Their ability to handle large voltages and currents makes them an important component in power supply and energy storage systems where reliability and efficiency are key.
Advantages and Disadvantages of Film Capacitors
Film capacitors offer numerous advantages, including low losses, high reliability, and excellent temperature stability. Their design allows for high voltage resistance, and they are less prone to aging effects than other capacitor types like electrolytic capacitors. However, they also have disadvantages such as larger size compared to ceramic or electrolytic capacitors and higher costs. Nevertheless, the advantages outweigh the disadvantages in many applications, especially where reliability and performance are critical. Their longevity and ease of maintenance make them a sustainable choice. Environmental aspects and disposal of film capacitors are also important as they contain fewer problematic chemicals than some other capacitors.
Advantages
- Low losses: The low loss factor makes film capacitors particularly efficient, especially in high-frequency applications.
- High reliability: Film capacitors have high mechanical and electrical reliability, making them suitable for critical applications.
- Excellent temperature stability: They maintain their capacitance and performance over a wide temperature range, making them ideal for extreme environments.
- High voltage resistance: Their design allows them to withstand high voltages without breakdowns or failures.
- Low susceptibility to aging: Unlike electrolytic capacitors, film capacitors are less prone to aging effects, extending their lifespan.
Disadvantages
- Larger size: Compared to ceramic or electrolytic capacitors, film capacitors have a larger size, making them less suitable for miniaturized applications.
- Higher costs: Manufacturing film capacitors is generally more expensive, leading to higher costs compared to other capacitor types.
- Limited capacitance per volume: Film capacitors offer lower capacitance per volume compared to electrolytic capacitors, limiting their use in high-capacitance applications.
- Environmental aspects: Although they contain fewer problematic chemicals, the disposal and recycling of film capacitors still need to be considered.
- Susceptibility to mechanical damage: Despite their robust construction, film capacitors can be damaged under extreme mechanical stress.
Selection Criteria for Film Capacitors
Selecting the right film capacitor depends on various factors. Key criteria include the required capacitance and voltage resistance, as well as tolerance requirements. Datasheets and technical specifications are essential to select the appropriate capacitors for specific applications. Additionally, ambient temperatures and operating conditions must be considered to ensure longevity and reliability. A cost-benefit analysis helps find the most economical option that meets the technical requirements.
Innovations and Future Trends of Film Capacitors
Research and development in the field of film capacitors focus on new materials and technologies to further enhance performance. Miniaturized film capacitors are gaining importance, particularly in electromobility and renewable energy applications. These capacitors contribute to efficiency improvements in power electronics and are indispensable in modern automation and robotics applications. The future outlook is promising as continuous efforts are made to improve materials and manufacturing technologies to meet growing demands.
Quality Assurance and Standards
Quality assurance and compliance with standards are crucial for the reliability of film capacitors. Relevant standards such as IEC and UL certifications ensure that capacitors meet high requirements. Quality controls and testing procedures, such as reliability tests and long-term stress tests, are integral parts of production. These measures ensure that products meet high standards and achieve the expected lifespan. Production standards and processes also play an important role in ensuring consistent quality.
Rutronik and Film Capacitors
At Rutronik, we offer a comprehensive range of high-quality film capacitors that meet the demands of various applications. With our expertise and long-standing experience, we support you in selecting the optimal components for your projects. With over 25% supply share, passive components are a cornerstone of our supply chain. Smooth delivery is crucial here. Many part numbers with high delivery volumes but relatively low turnover are prone to errors and pose a logistical challenge. We stand out with specialized logistics systems and IT integrations. Rutronik is your perfect partner for film capacitors, offering not only high-quality products but also comprehensive support and expertise. With us, you are well-prepared for the electronics demands of tomorrow.
Film capacitors are essential components in electronics, distinguished by their unique properties. They consist of thin plastic films that serve as the dielectric and are placed between two conductive electrodes. This structure allows for high voltage resistance and excellent temperature stability. Film capacitors have a long history, having been first developed in the 1930s. Today, they are indispensable in a variety of applications, from consumer electronics to power electronics. Leading manufacturers include companies like WIMA, KEMET, and Vishay, which offer a wide range of film capacitors for various applications.
Technical Properties of Film Capacitors
The technical properties of film capacitors vary depending on the materials used and specific application requirements. The dielectric can be made from various materials such as polyester (PET), polypropylene (PP), or polytetrafluoroethylene (PTFE). These materials significantly influence the capacitance, voltage tolerance, and temperature behavior of the capacitors. Polyester film capacitors (PET) are known for their high capacitance stability and reliability at medium voltages and temperatures, making them suitable for many standard applications. Polypropylene capacitors (PP) offer excellent electrical properties and low loss factors, making them ideal for high-frequency and power electronics applications. PTFE film capacitors offer extremely high temperature resistance and chemical resistance, but due to their cost, they are more suited for specialized applications. A notable feature of film capacitors is their low loss, making them ideal for high-frequency applications. This low loss means that less energy is lost as heat, increasing the efficiency of the capacitor. They also have high voltage resistance, meaning they can withstand high voltages without breakdowns or other failures, which is crucial in applications requiring high operating voltages. The temperature stability of film capacitors is also a significant factor. They maintain their capacitance and performance over a wide temperature range, making them suitable for applications in extreme environments. They also exhibit high mechanical and electrical reliability, making them a preferred choice for applications with high demands on stability and longevity. Their ability to withstand high mechanical stresses makes them robust against vibrations and shocks, which is advantageous in industrial and military applications. Another important aspect is the impedance of film capacitors. They have low impedance, meaning they can deliver consistent performance across various frequencies. This is particularly important in high-frequency applications and signal transmission where stable electrical properties are required. Additionally, they have a long lifespan and are less prone to aging effects compared to electrolytic capacitors, which enhances their reliability and ease of maintenance.
Applications and Areas of Use
Film capacitors are used in a variety of applications due to their versatile and robust properties. In audio and high-frequency technology, they are appreciated for their low losses and excellent frequency characteristics. They ensure clear and undistorted sound quality in audio amplifiers and signal transmissions, making them a preferred choice for audiophiles and professionals. Their ability to handle high frequencies also makes them ideal for high-frequency circuits in communication devices. In power electronics and motor drives, they ensure efficient energy transfer and storage. They stabilize voltage fluctuations and help minimize energy losses, enhancing the efficiency of motor controls and inverters. Their high voltage resistance and robustness make them a preferred choice for power electronics applications where reliability and longevity are crucial. Industrial electronics and automation systems benefit from their robustness and longevity. Film capacitors are resistant to harsh environmental conditions such as high temperatures and mechanical stresses, making them ideal for use in industrial controls and automation systems. They play a key role in smoothing DC voltages and filtering noise signals, increasing the precision and reliability of automation systems. In medical technology and metrology, they are indispensable where precision and reliability are of utmost priority. They are used in medical devices such as pacemakers, imaging equipment, and diagnostic instruments, where stable electrical properties and reliability are critical. In metrology, they ensure accurate and reliable measurements by filtering noise signals and providing stable voltages. In lighting technology and power supply, they play a crucial role in stabilizing and filtering power flows. They are used in ballasts for fluorescent lamps and LED drivers to smooth voltage spikes and ensure a stable power supply. Their ability to handle large voltages and currents makes them an important component in power supply and energy storage systems where reliability and efficiency are key.
Advantages and Disadvantages of Film Capacitors
Film capacitors offer numerous advantages, including low losses, high reliability, and excellent temperature stability. Their design allows for high voltage resistance, and they are less prone to aging effects than other capacitor types like electrolytic capacitors. However, they also have disadvantages such as larger size compared to ceramic or electrolytic capacitors and higher costs. Nevertheless, the advantages outweigh the disadvantages in many applications, especially where reliability and performance are critical. Their longevity and ease of maintenance make them a sustainable choice. Environmental aspects and disposal of film capacitors are also important as they contain fewer problematic chemicals than some other capacitors.
Advantages
- Low losses: The low loss factor makes film capacitors particularly efficient, especially in high-frequency applications.
- High reliability: Film capacitors have high mechanical and electrical reliability, making them suitable for critical applications.
- Excellent temperature stability: They maintain their capacitance and performance over a wide temperature range, making them ideal for extreme environments.
- High voltage resistance: Their design allows them to withstand high voltages without breakdowns or failures.
- Low susceptibility to aging: Unlike electrolytic capacitors, film capacitors are less prone to aging effects, extending their lifespan.
Disadvantages
- Larger size: Compared to ceramic or electrolytic capacitors, film capacitors have a larger size, making them less suitable for miniaturized applications.
- Higher costs: Manufacturing film capacitors is generally more expensive, leading to higher costs compared to other capacitor types.
- Limited capacitance per volume: Film capacitors offer lower capacitance per volume compared to electrolytic capacitors, limiting their use in high-capacitance applications.
- Environmental aspects: Although they contain fewer problematic chemicals, the disposal and recycling of film capacitors still need to be considered.
- Susceptibility to mechanical damage: Despite their robust construction, film capacitors can be damaged under extreme mechanical stress.
Selection Criteria for Film Capacitors
Selecting the right film capacitor depends on various factors. Key criteria include the required capacitance and voltage resistance, as well as tolerance requirements. Datasheets and technical specifications are essential to select the appropriate capacitors for specific applications. Additionally, ambient temperatures and operating conditions must be considered to ensure longevity and reliability. A cost-benefit analysis helps find the most economical option that meets the technical requirements.
Innovations and Future Trends of Film Capacitors
Research and development in the field of film capacitors focus on new materials and technologies to further enhance performance. Miniaturized film capacitors are gaining importance, particularly in electromobility and renewable energy applications. These capacitors contribute to efficiency improvements in power electronics and are indispensable in modern automation and robotics applications. The future outlook is promising as continuous efforts are made to improve materials and manufacturing technologies to meet growing demands.
Quality Assurance and Standards
Quality assurance and compliance with standards are crucial for the reliability of film capacitors. Relevant standards such as IEC and UL certifications ensure that capacitors meet high requirements. Quality controls and testing procedures, such as reliability tests and long-term stress tests, are integral parts of production. These measures ensure that products meet high standards and achieve the expected lifespan. Production standards and processes also play an important role in ensuring consistent quality.
Rutronik and Film Capacitors
At Rutronik, we offer a comprehensive range of high-quality film capacitors that meet the demands of various applications. With our expertise and long-standing experience, we support you in selecting the optimal components for your projects. With over 25% supply share, passive components are a cornerstone of our supply chain. Smooth delivery is crucial here. Many part numbers with high delivery volumes but relatively low turnover are prone to errors and pose a logistical challenge. We stand out with specialized logistics systems and IT integrations. Rutronik is your perfect partner for film capacitors, offering not only high-quality products but also comprehensive support and expertise. With us, you are well-prepared for the electronics demands of tomorrow.