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Mkt Film Capacitor

Made of metallized polyester film, it has good self-healing performance and high temperature resistance. Some small capacities can be produced using series metallized film, with high pressure resistance, high temperature wax inner seal, flame retardant liquid epoxy potting, high reliability, minimal appearance error, stable moisture-proof performance, low noise, and good appearance consistency.

  • Product Introduction
  • Made of metallized polyester film, it has good self-healing performance and high temperature resistance. Some small capacities can be produced using series metallized film, with high pressure resistance, high temperature wax inner seal, flame retardant liquid epoxy potting, high reliability, minimal appearance error, stable moisture-proof performance, low noise, and good appearance consistency.
  • Suitable for DC low pulse occasions.
  • Widely used in power amplifiers, color TVs, power supplies and other circuits with high product reliability requirements

 

Features

 

 

  • Miniature size, Non-inductive metal structure.
  • High temperature wax sealed, good insulation performance.
  • Moisture-proof, flameretardant.
  • Low dissipation factor.
  • Excellent self-healing performance, capable of withstanding overvoltage surges

 

SPECIFICATIONS

Climatic Category

40/085/21

Rated Voltage

50V, 63V, 100V, 250V, 400V, 630V

Capacitance Range

0.001Μf ~2.2μF

Capacitance Tolerance

±5%(J), ±10%(K)

Voltage Proof

1.6UR

Insulation resistance

C≤0.33μFIR≥3000MΩ(20℃, 1min)

C>0.33μFIR*C≥10000MΩ*μF

Tangent of loss angle

≤0.008 %(20℃, 1KHZ)

 

DRAWING: (mm)

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Advantage

 

 

  1. Cost optimization ability: Scale procurement + process cost reduction, price is 15-30% lower than international brands.
  2. Endorsement from top customers: Serving global top 10 PV companies and automotive Tier 1 suppliers, with rich experience in case studies.
  3. Digital management: MES system monitors production data in real time and supports full process traceability (batch to raw material).
  4. Continuous Improvement Mechanism: Regularly collect customer feedback and iterate product performance (e.g. improve vibration resistance to meet automotive needs).

 

Application Scenario

 

 

  • VR device power supply (low noise filtering)
  • Smart speaker (audio amplifier coupling)
  • Game console power supply (high frequency switching power supply)
  • 5G base station power supply (48V bus filtering)
  • Optical module transceiver (high-speed signal coupling)

 

FAQ

 

 

Q: Types of film capacitors suitable for high frequency circuits?

A: Polypropylene (PP) capacitors are preferred for low tanδ and high frequency stability.

Q: Role in power supply filtering?

A: Filter out high frequency noise, improve power quality, often used in conjunction with electrolytic capacitors.

Q: What are the requirements for film capacitors in automotive electronics?

A: Need to pass AEC-Q200 certification, high temperature resistance, vibration resistance, long life.

Q: What are the key parameters for industrial motor drives?

A: High withstand voltage (e.g. above 1000VDC), low ESR, pulse current resistance.

 

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ZZEC Corporate Profile

 

 

Was established in 2007, the company is located in Yue yang city of Hunan province Yue yang county Bai Xiang town industrial zone, the enterprise from the beginning of entrepreneurship, "the spirit of customer first, forge ahead" spirit, focus on satisfy clients' demand for miniaturization, from at home and abroad to introduce advanced machines, to form a number of automated production line, at the same time subminiature automatic assembling machine imported from Italy, Specializing in the production of MINI BOX capacitor (super small BOX potting capacitor) and super small size, high precision series capacitor. To achieve annual shipments of about 2 billion film capacitors. Product quality is the survival foundation of the enterprise, relying on ISO9001 quality system, we use high-quality raw materials and high reliability of the process, thick accumulation to provide more than 300 agents and 1500 final customers with stable and reliable products and customized services. Step by step to develop into an influential enterprise in the industry

 

ZZEC Company Photo

 

 

 

Our Advantages

1. Self-developed

2. Free samples

3. Can be customized according to customer needs

4. Standard dust-free workshop

5. Advanced laboratory and equipment

6. Can provide the data of the sample production stage

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Workshop Pictures

 

 

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Specializing in ultra-small, high-precision, high-quality film capacitors.

 

Hot Tags: mkt film capacitor, China mkt film capacitor manufacturers, factory, Mkt Polyester Capacitor, CL23 Box Type Film Capacitor 100V

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