Dongguan Weiqing Electronics Co., Ltd

CN EN
Professional manufacturer of capacitors

Professional manufacturer of capacitors

The company specializes in R & D and production of film capacitors and safety gauge X2 capacitors, safety gauge Y1 Y2 capacitors, CBB61 capacitors, double-sided metal film resonant capacitors, patch electrolytic capacitors, gallium nitride fast charging special capacitors, etc.

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  • X1 safety capacitor

    X1 safety capacitor

  • Y2 safety ceramic capacitor

    Y2 safety ceramic capacitor

  • X2 safety capacitor

    X2 safety capacitor

  • X1 3-pin capacitor

    X1 3-pin capacitor

  • Y2 Packaged Capacitors

    Y2 Packaged Capacitors

  • Ceramic Y1 Safety Capacitor

    Ceramic Y1 Safety Capacitor

X1 safety capacitor

X1 safety capacitor

Capacitance values and voltage ranges span a wide spectrum, from low to high. 1. Metallized polypropylene film 2. Capable of withstanding overvoltage surges 3. Excellent flame-retardant performance 4. Widely used in anti-interference applications such as power supply cross-line connections
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Y2 safety ceramic capacitor

Y2 safety ceramic capacitor

Internally, it consists of ceramic dielectric chips with a high dielectric constant. Encased in flame-retardant epoxy resin, it has passed CQC, VDE, ENEC, KC, CB, UL, and safety certifications. Suitable for AC line filters, power supply circuits, and X/Y-class capacitors used for primary-to-secondary coupling in AC adapters. Widely applicable to various devices such as: filters, adapters, switching power supplies, electronic ballasts, LED power supplies, and control boards for various small household appliances, among others.
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X2 safety capacitor

X2 safety capacitor

1. Metallized polypropylene film 2. Capable of withstanding overpressure surges 3. Excellent flame-retardant performance 4. Widely used in anti-interference applications such as power supply cross-line connections
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X1 3-pin capacitor

X1 3-pin capacitor

1. Metallized polypropylene film 2. Capable of withstanding overpressure surges 3. Excellent flame-retardant performance 4. Widely used in anti-interference applications such as power supply cross-line connections
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Y2 Packaged Capacitors

Y2 Packaged Capacitors

Metallized polypropylene, capable of withstanding overpressure surges and boasting excellent flame-retardant properties, is widely used in anti-interference applications such as power grounding, bypass circuits, and antenna coupling.
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Ceramic Y1 Safety Capacitor

Ceramic Y1 Safety Capacitor

Internally, it consists of ceramic dielectric chips with a high dielectric constant. Encased in flame-retardant epoxy resin, it has passed CQC, VDE, ENEC, KC, CB, UL, and safety certifications. Suitable for X/Y-class capacitors used in AC line filters, power supply circuits, and primary-to-secondary coupling in AC adapters. Widely applicable to various devices such as: filters, adapters, switching power supplies, electronic ballasts, LED power supplies, and control boards for a wide range of small household appliances, among others.
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  • Polypropylene (CBB) 65

    Polypropylene (CBB) 65

  • Polypropylene (CBB) 61

    Polypropylene (CBB) 61

  • Polypropylene (CBB) 21 Capacitor

    Polypropylene (CBB) 21 Capacitor

  • Polypropylene (CBB) 81

    Polypropylene (CBB) 81

  • Polypropylene (CBB) 21-Box Pack of Capacitors

    Polypropylene (CBB) 21-Box Pack of Capacitors

  • Polypropylene (CBB) 22 Capacitor

    Polypropylene (CBB) 22 Capacitor

  • Polypropylene (CBB) 22-Box Pack of Capacitors

    Polypropylene (CBB) 22-Box Pack of Capacitors

  • Polypropylene (CBB) 20

    Polypropylene (CBB) 20

Polypropylene (CBB) 65

Polypropylene (CBB) 65

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Polypropylene (CBB) 61

Polypropylene (CBB) 61

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Polypropylene (CBB) 21 Capacitor

Polypropylene (CBB) 21 Capacitor

Metallized Polypropylene Film Capacitors with temperature resistance ranging from -40°C to 120°C, suitable for high-frequency applications with low dielectric loss. Features: Metallized polypropylene film Low high-frequency loss Small internal temperature rise Flame-retardant epoxy powder encapsulation (UL94 V-0) Main Applications: Widely used in high-frequency, DC, AC, and pulse circuits. Ideal for S-correction circuits in color TVs requiring small size and excellent performance. Specifically designed for S-correction circuits in large-screen displays and color TVs, suitable for various high-frequency and high-current applications.
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Polypropylene (CBB) 81

Polypropylene (CBB) 81

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Polypropylene (CBB) 21-Box Pack of Capacitors

Polypropylene (CBB) 21-Box Pack of Capacitors

Main features: Metalized polypropylene film in a box package. The capacitor withstands temperatures from -40°C to 120°C, with low high-frequency impedance and minimal dielectric loss, suitable for general filtering applications.
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Polypropylene (CBB) 22 Capacitor

Polypropylene (CBB) 22 Capacitor

Main Features: Metalized Polypropylene Film in a Box Package The capacitor operates over a temperature range of -40°C to 120°C, with low high-frequency losses. It features low dielectric loss and is suitable for general filtering applications. Key Characteristics: Metalized polypropylene film Low high-frequency losses Small internal temperature rise Flame-retardant epoxy powder encapsulation (UL94 V-0) Primary Applications: Widely used in high-frequency, DC, AC, and pulse circuits—particularly suited for S-correction circuits in color TVs where compact size and superior performance are required. Specifically designed for S-correction circuits in large-screen displays and color TVs, this product is ideal for various high-frequency and high-current applications. Product Application: Widely used in high-frequency, DC, AC, and pulse circuits—including high-voltage, high-current pulse circuits and AC loads such as electronic rectifiers, E-HID lamps, televisions, electrical appliances, monitors, and more.
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Polypropylene (CBB) 22-Box Pack of Capacitors

Polypropylene (CBB) 22-Box Pack of Capacitors

Main Features: Metalized Polypropylene Film in a Box Package The capacitor operates over a temperature range of -40°C to 120°C, with low high-frequency losses. It features low dielectric loss and is suitable for general filtering applications. Key Features: Metalized polypropylene film Low high-frequency loss Small internal temperature rise Flame-retardant epoxy powder encapsulation (UL94 V-0) Primary Applications: Widely used in high-frequency, DC, AC, and pulse circuits—particularly suited for S-correction circuits in color TVs where compact size and superior performance are required. Designed specifically for S-correction circuits in large-screen displays and color TVs, this product is ideal for various high-frequency and high-current applications. Product Application: Widely used in high-frequency, DC, AC, and pulse circuits—including high-voltage and high-current pulse circuits as well as AC loads such as electronic rectifiers, E-HID lamps, televisions, electrical appliances, monitors, and more.
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Polypropylene (CBB) 20

Polypropylene (CBB) 20

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  • Polyester (CL) 21

    Polyester (CL) 21

  • Polyester (CL) 20

    Polyester (CL) 20

Polyester (CL) 21

Polyester (CL) 21

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Polyester (CL) 20

Polyester (CL) 20

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  • MMKP82 resonant capacitor

    MMKP82 resonant capacitor

  • MMKP82 resonant capacitor

    MMKP82 resonant capacitor

  • MKP82 Capacitor

    MKP82 Capacitor

MMKP82 resonant capacitor

MMKP82 resonant capacitor

■ Features Double-sided metallized polypropylene film Low loss and minimal internal temperature rise Negative capacitance temperature coefficient Excellent flame-retardant performance ■ Main Applications Widely used in high-voltage, high-frequency pulse circuits In electronic ballasts and energy-saving lamps In absorption and SCR rectifier circuits
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MMKP82 resonant capacitor

MMKP82 resonant capacitor

■ Features Double-sided metallized polypropylene film Low loss and minimal internal temperature rise Negative capacitance temperature coefficient Excellent flame-retardant performance ■ Main Applications Widely used in high-voltage, high-frequency pulse circuits In electronic ballasts and energy-saving lamps In absorption and SCR rectifier circuits
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MKP82 Capacitor

MKP82 Capacitor

■ Features Double-sided metallized polypropylene film Low loss and minimal internal temperature rise Negative capacitance temperature coefficient Outstanding flame-retardant performance ■ Main Applications Widely used in high-voltage, high-frequency pulse circuits In electronic ballasts and energy-saving lamps For absorption and SCR rectifier circuits
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  • Gallium Nitride Fast-Charging Dedicated Capacitor

    Gallium Nitride Fast-Charging Dedicated Capacitor

Gallium Nitride Fast-Charging Dedicated Capacitor

Gallium Nitride Fast-Charging Dedicated Capacitor

1. Metallized polypropylene film 2. Capable of withstanding overpressure surges 3. Excellent flame-retardant performance 4. Widely used in anti-interference applications such as power supply cross-line connections
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  • Low-noise film capacitor

    Low-noise film capacitor

Low-noise film capacitor

Low-noise film capacitor

Low-noise film capacitor products are manufactured using specialized zinc-aluminum polypropylene film, various special raw materials, and specialized equipment, combined with stringent and unique production processes, to meet the requirement of zero extraneous noise (low noise).
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  • DC-link capacitor

    DC-link capacitor

DC-link capacitor

DC-link capacitor

Ultra-thin, low-profile, safety film design High ripple current resistance, low ESR and Ls Plastic enclosure (UL94 V-0), resin-filled Excellent self-healing properties High-performance DC filtering applications
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  • Meter-specific capacitor

    Meter-specific capacitor

Meter-specific capacitor

Meter-specific capacitor

1. Metallized polypropylene film 2. Capable of withstanding overpressure surges 3. Excellent flame-retardant performance 4. Widely used in anti-interference applications such as power supply cross-line connections
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  • Automotive electronic capacitors

    Automotive electronic capacitors

Automotive electronic capacitors

Automotive electronic capacitors

1. Metallized polypropylene film 2. Capable of withstanding overpressure surges 3. Excellent flame-retardant performance 4. Widely used in anti-interference applications such as power supply cross-line connections
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  • MMKP82 resonant capacitor

    MMKP82 resonant capacitor

  • MMKP82 resonant capacitor

    MMKP82 resonant capacitor

MMKP82 resonant capacitor

MMKP82 resonant capacitor

■ Features Double-sided metallized polypropylene film Low loss and minimal internal temperature rise Negative capacitance temperature coefficient Excellent flame-retardant performance ■ Main Applications Widely used in high-voltage, high-frequency pulse circuits In electronic ballasts and energy-saving lamps In absorption and SCR rectifier circuits
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MMKP82 resonant capacitor

MMKP82 resonant capacitor

■ Features Double-sided metallized polypropylene film Low loss and minimal internal temperature rise Negative capacitance temperature coefficient Excellent flame-retardant performance ■ Main Applications Widely used in high-voltage, high-frequency pulse circuits In electronic ballasts and energy-saving lamps In absorption and SCR rectifier circuits
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  • MPC Metal-Film Boxed Capacitor

    MPC Metal-Film Boxed Capacitor

MPC Metal-Film Boxed Capacitor

MPC Metal-Film Boxed Capacitor

Features: High-reliability metallized polyester film, Non-inductive winding structure with plastic housing (UL94 V-0), Flame-retardant epoxy encapsulation. Main Applications: Bypass, DC blocking, coupling, decoupling Pulse, logic, timing, and oscillator circuits
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  • MEC metal bellows package

    MEC metal bellows package

MEC metal bellows package

MEC metal bellows package

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  • RC with resistor and capacitor

    RC with resistor and capacitor

RC with resistor and capacitor

RC with resistor and capacitor

■ Features The X2 capacitor is internally connected in parallel with a discharge resistor. Excellent flame-retardant performance. Widely used in anti-interference applications such as across-line power supplies. This RC capacitor is extensively employed in: ● Audio filtering, forming low-pass, high-pass, band-pass, and band-stop filters. ● Constructing Wien bridges for use in measuring instruments or as low-frequency oscillators. ● Converting high-voltage AC to low-voltage DC without using a transformer. ● Building dual-T circuits for constructing band-pass filters or selective-frequency amplifiers. ● Serving as a signal load and providing DC blocking function in AC amplifiers, and more—in various RC circuits.
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  • Supercapacitor

    Supercapacitor

Supercapacitor

Supercapacitor

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  • MINI BOX

    MINI BOX

MINI BOX

MINI BOX

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  • Ultrathin capacitor

    Ultrathin capacitor

Ultrathin capacitor

Ultrathin capacitor

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  • Axial capacitor

    Axial capacitor

Axial capacitor

Axial capacitor

■ Features Metallized polypropylene, non-inductive winding structure, axial Excellent self-healing performance Outer layer of polyester tape, with flame-retardant epoxy resin injected at both ends ■ Main Applications Temperature-compensating circuits Timing and oscillation circuits ·Power factor correction and coupling for switch-mode power supplies
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  • 5U3A3719

    5U3A3719

  • 5U3A3713

    5U3A3713

  • 5U3A3708

    5U3A3708

  • 5U3A3705

    5U3A3705

  • 5U3A3701

    5U3A3701

  • 5U3A5058

    5U3A5058

  • 5U3A5060

    5U3A5060

  • 5U3A5043

    5U3A5043

  • 5U3A5074

    5U3A5074

  • 5U3A507

    5U3A507

5U3A3719

5U3A3719

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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5U3A3713

5U3A3713

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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5U3A3708

5U3A3708

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
Learn More Contact Us
5U3A3705

5U3A3705

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
Learn More Contact Us
5U3A3701

5U3A3701

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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5U3A5058

5U3A5058

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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5U3A5060

5U3A5060

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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5U3A5043

5U3A5043

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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5U3A5074

5U3A5074

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
Learn More Contact Us
5U3A507

5U3A507

Weiqing capacitor manufacturer is a high-tech enterprise in Dongguan, Guangdong Province. The company specializes in R & D and production of film capacitors, safety capacitors and resonant capacitors, and learns from German and Japanese companies and draws on their advanced technology and production methods. Fully focus on capacitor R & D design and production
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Picture Name

High Performance Capacitor 5U3A5995

Prevision. Candle future

High capacitance, low ESR, excellent frequency characteristics. Applied to consumer electronics and lighting products

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Picture Name

Large capacitance aggregate finished sheet

According to high quality, accurate delivery time

WQC products have a wide range of certification, in line with the standards of all countries in the world, and are deeply loved by customers.

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Our Values

Integrity professional service team win-win

Follow the principle of good faith, mutual trust, mutual understanding, mutual respect and honesty

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Our Vision

We are committed to becoming a valuable company in the capacitor industry.

After more than ten years of rapid development, Weiqing Capacitor has accumulated a wealth of professional knowledge and practical experience.

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Enabling industry-wide manufacturing

Innovation of production mode to achieve unlimited creativity

Rail Transit

Rail Transit

New energy vehicle

New energy vehicle

Industrial Control

Industrial Control

Medical Devices

Medical Devices

Household appliances

Household appliances

About Weiqing

We are committed to becoming a valuable company in the capacitor industry.

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Technical Support

Will uphold the concept of making the world's high-quality electric snow

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News

Will uphold the concept of making the world's high-quality electric snow

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