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MKT21 series Metallized Polyester Film Capacitor (Box-Type) Manufacturers

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MKT21 series Metallized Polyester Film Capacitor (Box-Type) MKT21 series Metallized Polyester Film Capacitor (Box-Type)
  • MKT21 series Metallized Polyester Film Capacitor (Box-Type)
  • MKT21 series Metallized Polyester Film Capacitor (Box-Type)

MKT21 series Metallized Polyester Film Capacitor (Box-Type)

Features：
Metalized polyester film, non-inductive wound construction
Outstanding self-healing property, high reliability
Sealed with flame-retardant plastic case and resin (UL94 V-0)
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PREV：MKT21B Box-Type Metallized Polyester Film Capacitor (Stacked Version)NEXT：CL20 Metallized Polyester Film Capacitor (Axial-Type)
Typical Applications：
Suitable for by-passing, blocking, coupling, decoupling, pulse, logic, timing and oscillator circuit, etc.

Specifications

Reference Standard GB/T 7332 (IEC 60384-2 )
Climatic Category 55/105/56
Rated Temperature 85℃
Operating Temperature Range -55~105℃
UR Rated Voltage 100/250/400/630/1000V，63/160/200/220/250Vac
Capacitance Range 0.001μF~33.0μF
Capacitance Tolerance ±5% (J) ±10% (K) ±20% (M)
Voltage Proof 1.6UR (5s)
RInsInsulation Resistance ( Rlns) CN≤0.33μF: ≥7500MΩ CN>0.33μF: ≥2500s (20℃,100Vdc, 1min)
Tanδ Dissipation Factor ≤0.0100 (1kHz, 20℃)

Dimensions(mm)

CN
(μF)		 W±1.0
(mm)		 H±1.0
(mm)		 T±1.0
(mm)		 P±0.5
(mm)		 d±0.05 (mm
100Vdc(63Vac) 1 13 11 5 10 0.6
1.5 13 12 6 10 0.6
1 18 11 5 15 0.8
1.5 18 12 6 15 0.8
2.2 18 12 6 15 0.8
3.3 18 13.5 7.5 15 0.8
4.7 18 14.5 8.5 15 0.8
3.3 26.5 15 6 22.5 0.8
4.7 26.5 16.5 7 22.5 0.8
6.8 26.5 19 10 22.5 0.8
10 26.5 22 12 22.5 0.8
6.8 32 18 9 27.5 0.8
10 32 20 11 27.5 0.8
15 32 20 11 27.5 0.8
22 32 25 13 27.5 0.8
33 32 30 16 27.5 0.8
250Vdc(160Vac) 0.33 13 11 5 10 0.6
0.47 13 12 6 10 0.6
0.47 18 11 5 15 0.8
0.68 18 12 6 15 0.8
1 18 13.5 7.5 15 0.8
1.5 18 14.5 8.5 15 0.8
1 26.5 15 6 22.5 0.8
1.5 26.5 16.5 7 22.5 0.8
2.2 26.5 17 8.5 22.5 0.8
3.3 26.5 20 11 22.5 0.8
3.3 32 18 9 27.5 0.8
4.7 32 20 11 27.5 0.8
6.8 32 22 13 27.5 0.8
10 32 24.5 15 27.5 0.8
400Vdc(200Vac) 0.1 13 11 5 10 0.6
0.15 13 12 6 10 0.6
0.15 18 11 5 15 0.8
0.22 18 12 6 15 0.8
0.33 18 13.5 7.5 15 0.8
0.47 18 14.5 8.5 15 0.8
0.68 18 16 10 15 0.8
0.47 26.5 15 6 22.5 0.8
0.68 26.5 16.5 7 22.5 0.8
1 26.5 19 10 27.5 0.8
1.5 26.5 22 12 27.5 0.8
1 32 18 9 27.5 0.8
1.5 32 20 11 27.5 0.8
2.2 32 22 13 27.5 0.8
3.3 32 24.5 15 27.5 0.8
4.7 32 30 16 27.5 0.8
6.8 32 33 18 27.5 0.8
630Vdc(220Vac) 0.047 13 11 5 10 0.6
0.068 13 12 6 10 0.6
0.068 18 11 5 15 0.8
0.1 18 12 6 15 0.8
0.15 18 13.5 7.5 15 0.8
0.22 18 16 10 15 0.8
0.33 18 19 11 15 0.8
0.15 26.5 15 6 22.5 0.8
0.22 26.5 16.5 7 22.5 0.8
0.33 26.5 16.5 7 22.5 0.8
0.47 26.5 17 8.5 22.5 0.8
0.68 26.5 22 12 22.5 0.8
0.47 32 18 9 27.5 0.8
0.68 32 20 11 27.5 0.8
1 32 20 11 27.5 0.8
1000Vdc(250Vac) 0.015 13 11 5 10 0.6
0.022 13 12 6 10 0.6
0.022 18 11 5 15 0.8
0.033 18 12 6 15 0.8
0.047 18 12 6 15 0.8
0.068 18 13.5 7.5 15 0.8
0.1 18 14.5 8.5 15 0.8
0.1 26.5 15 6 22.5 0.8
0.15 26.5 16.5 7 22.5 0.8
0.22 26.5 17 8.5 22.5 0.8
0.33 26.5 20 11 22.5 0.8
0.22 32 18 9 27.5 0.8
0.33 32 20 11 27.5 0.8
0.47 32 20 11 27.5 0.8
0.68 32 28 14 27.5 0.8
1 32 30 16 27.5 0.8
1.5 32 37 22 27.5 0.8
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Question? Check out our answer.

  • HOW LONG CAN I GET THE FEEDBACK AFTER WE SENT THE INQUIRY? 

    We will reply to you within 12 hours of the working day.

  • ARE YOU A DIRECT MANUFACTURER OR TRADING COMPANY?

    We have a self-owned factory, we also have our own international sales department. We produce and sell all by ourselves.

  • WHAT PRODUCTS CAN YOU OFFER?

    We focus on film capacitors.

  • WHAT APPLICATIONS DO YOUR PRODUCTS RELATE TO?

    Our products are used in a wide range of applications, including household appliances, power supplies, electricity meters, lighting, welding machines, rail transit, electric vehicles, power grids, UPS/EPS, medical equipment, photovoltaic inverters, wind power converters, and more.

  • CAN YOU DO CUSTOMIZED PRODUCTS?

    Yes, we are experts in doing customized products according to the customers’ drawings or samples.

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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. Custom MKT21 series Metallized Polyester Film Capacitor (Box-Type) Manufacturers and MKT21 series Metallized Polyester Film Capacitor (Box-Type) Factory

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.

Contact Us
  • Chairman - Zhenqiu An
    Chairman - Zhenqiu An
  • VP - Andrew An
    VP - Andrew An
  • Salon at Walson
    Salon at Walson
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    Wall of Walson Honors
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    Lobby at Walson
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    Production Centre Building
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    Production Centre
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    WALSON
  • Headquarter Office
    Headquarter Office
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    Customer Service Team
  • Product Design
    Product Design
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    Boardroom at Walson
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    Salon at Walson
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    Walson Laboratory
  • Walson Laboratory
    Walson Laboratory
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    Walson Laboratory
  • Performance Test at Walson Laboratory
    Performance Test at Walson Laboratory
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    Production Equipment

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Industry Knowledge

MKT21 Series Metallized Polyester Film Capacitors (Box Type): How to Meet the High-Performance Requirements of Diversified Industry Applications?

In the field of electronic components, capacitors are indispensable components in the circuit, and their performance and stability are directly related to the operating efficiency and reliability of the entire system. Walson Electronics' MKT21 Series Metallized Polyester Film Capacitors (Box Type) have shown a wide range of application potential in many industries with their unique design and excellent performance. So, how does this capacitor meet the high-performance requirements of diversified industries?

The MKT21 series capacitors use metallized polyester film as the dielectric, combined with a non-inductive winding structure. This design not only ensures the high-frequency response characteristics of the capacitor, but also greatly improves its self-healing ability. Self-healing performance is an important indicator of metallized film capacitors. It means that when a local breakdown occurs inside the capacitor, it can quickly self-repair, thereby maintaining the stable operation of the circuit and improving the overall reliability of the product.

Walson Electronics has also put a lot of effort into the packaging of the MKT21 series capacitors. The use of flame-retardant plastic housing and resin sealing (compliant with UL94 V-0 standards) effectively prevents the risk of fire that may be caused by capacitors under extreme conditions, further enhancing the safety of the product. At the same time, the compact box design also makes the capacitors more convenient during installation and use, saving valuable circuit board space.

In terms of application areas, MKT21 series capacitors are widely used in bypass, blocking, coupling, decoupling, pulse, logic, timing and oscillator circuits due to their excellent electrical performance and stability. Whether in cutting-edge technology fields such as new energy power industry, photovoltaic inverters, LED lighting, or in traditional industries such as household appliances and various power supplies, it can be seen. This is due to Walson Electronics' continuous innovation and upgrading of capacitor product technology and its keen insight into changes in market demand.

Adhering to the concept of "innovative technology, honest service, and professional quality", Walson Electronics continues to promote the development of capacitor products and is committed to providing customers with more high-quality and reliable electronic component solutions. As one of the company's star products, the MKT21 series metallized polyester film capacitor (box type) is proving its leading position in the industry with its strength and is expected to become a pioneer in the development of capacitor technology in the future.

The MKT21 series metallized polyester film capacitor (box type) fully demonstrates its ability to meet the high-performance needs of diversified industries with its unique structural design, excellent self-healing performance, strict safety standards and a wide range of applications. With the continuous advancement of electronic technology and the continuous expansion of the market, Walson Electronics will continue to be committed to the innovation and development of capacitor products, injecting more vitality and possibilities into the industry.

  • Address : No. 22, Xingye Road, Changjing Town, Jiangyin, Wuxi City, Jiangsu Province. China.
  • Zip code : 214104
  • Phone : +86 - 138 1203 1188
  • Tel : +86 - 0510 - 88719928 - 805
  • Fax : +86 - 0510 - 88719928 - 805
  • Email : [email protected] / [email protected]
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