Home_2-Weiqing Electronics Co., Ltd_ Capacitor Factory

Automotive electronic capacitor

Automotive electronic capacitor

1. Metallized polypropylene film 2. Withstands overvoltage surges 3. Excellent flame-retardant properties 4. Widely used in power‑line coupling and other interference‑resistant applications

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Capacitors for AI Servers

Capacitors for AI Servers

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Photovoltaic inverter capacitor

Photovoltaic inverter capacitor

We can offer custom specifications.

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Dual 85 capacitor

Dual 85 capacitor

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AC filter capacitor

AC filter capacitor

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Glow-wire capacitor

Glow-wire capacitor

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Polypropylene (CBB) 21‑capacitor pack
Polypropylene (CBB) 21 capacitor
Polypropylene (CBB) 22‑capacitor pack
Polypropylene (CBB) 22 capacitor
Polypropylene (CBB) 20 capacitor
Polypropylene (CBB) 61 capacitor
CBB61 AC motor starting capacitor
Polypropylene (CBB) 65 capacitor
Polypropylene (CBB) 81 capacitor

Polypropylene (CBB) 21‑capacitor pack

Key features: Metalized polypropylene film, housed in a case. The capacitor operates over a temperature range of –40°C to 120°C, with low high-frequency impedance and minimal loss, making it suitable for standard filtering applications.

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Polypropylene (CBB) 21 capacitor

Metallized Polypropylene Film Capacitor temperature range: −40°C to 120°C; low high-frequency losses and excellent performance in common filtering applications. Features: - Metallized polypropylene film - Low high-frequency loss - Minimal internal temperature rise - Flame-retardant epoxy powder encapsulation (UL94 V‑0) Main Applications: Widely used in high-frequency, DC, AC, and pulse circuits where compact size and superior performance are required. Specifically designed for S‑correction circuits in color TVs and large-screen displays, suitable for various high-frequency, high-current applications.

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Polypropylene (CBB) 22‑capacitor pack

Main features: Metalized polypropylene film, housed in a case. The capacitor operates over a temperature range of -40°C to 120°C, with low high-frequency losses and excellent performance for general filtering applications. Key characteristics: - Metalized polypropylene film - Low high-frequency loss - Minimal internal temperature rise - Flame-retardant epoxy powder encapsulation (UL94 V-0) Primary applications: - Widely used in high-frequency, DC, AC, and pulse circuits where compact size and superior performance are required. - Specifically designed for S-correction circuits in color TVs and large-screen displays. - Suitable for various high-frequency, high-current applications. Product application: - Extensively employed in high-frequency, DC, AC, and pulse circuits, including high-voltage, high-current pulse circuits and AC loads. - Examples include electronic rectifiers, E-HID systems, televisions, electrical appliances, monitors, and more.

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Polypropylene (CBB) 22 capacitor

Main features: Metalized polypropylene film, housed in a case. The capacitor operates over a temperature range of -40°C to 120°C, with low high-frequency losses and excellent performance for general filtering applications. Key characteristics: - Metalized polypropylene film - Low high-frequency loss - Minimal internal temperature rise - Flame-retardant epoxy powder encapsulation (UL94 V-0) Primary applications: - Widely used in high-frequency, DC, AC, and pulse circuits where compact size and superior performance are required. - Specifically designed for S-correction circuits in color TVs and large-screen displays. - Suitable for various high-frequency, high-current applications. Product application: - Extensively employed in high-frequency, DC, AC, and pulse circuits, including high-voltage, high-current pulse circuits and AC loads. - Examples include electronic rectifiers, E-HID systems, televisions, household appliances, monitors, and more.

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Polypropylene (CBB) 20 capacitor

Main features: Metalized polypropylene film, housed in a case. The capacitor operates over a temperature range of -40°C to 120°C, with low high-frequency losses and excellent performance for general filtering applications. Key characteristics: - Metalized polypropylene film - Low high-frequency loss - Minimal internal temperature rise - Flame-retardant epoxy powder encapsulation (UL94 V‑0) Primary applications: - Widely used in high-frequency, DC, AC, and pulse circuits where compact size and superior performance are required. - Specifically designed for S-correction circuits in color TVs and large-screen displays. - Suitable for various high-frequency, high-current applications. Product application: - Extensively employed in high-frequency, DC, AC, and pulse circuits, including high-voltage, high-current pulse circuits and AC loads. - Examples include electronic rectifiers, E‑HID systems, televisions, household appliances, monitors, and more.

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Polypropylene (CBB) 61 capacitor

Product features: The product is wound from metallized film and features a non-inductive structure. It is encapsulated in flame-retardant epoxy resin, housed in a flame-retardant enclosure, and offers multiple lead-out options. It boasts excellent reliability, stable performance, and superior self-healing capabilities. It incorporates a safety‑film design and meets the S3 safety protection rating. Product application: Used for starting and running single-phase motors powered by 50/60 Hz AC supplies.

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CBB61 AC motor starting capacitor

Product Features: The product is wound from metallized film and features a non-inductive structure. It is encapsulated in flame-retardant epoxy resin, housed in a flame-retardant enclosure, and offers multiple lead-out options. It boasts excellent reliability, stable performance, and superior self-healing capabilities. Its safety‑rated design meets the S3 safety protection level. Applications: Used for the starting and running of single-phase motors powered by 50/60 Hz AC supplies.

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Polypropylene (CBB) 65 capacitor

Key Features: Specialized capacitor for metallized AC motors Motor starting Stable motor operation Motor mechanics Industrial equipment

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Polypropylene (CBB) 81 capacitor

Features: Metallized polypropylene film, foil‑type construction; wound structure ensures low losses and minimal internal temperature rise. Negative temperature coefficient of capacitance. Flame‑retardant epoxy powder encapsulation (UL94/V‑0). Main applications: high‑brightness display monitors and color TV flyback circuits. Suitable for high‑pulse, high‑current circuits. Applicable to electronic ballasts.

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Polyester (CL) 20 Capacitor
Polyester (CL) 21 capacitor

Polyester (CL) 20 Capacitor

Features Metallized polyester film, inductive‑free winding structure; wide capacitance range, compact size, and lightweight. Excellent self‑healing properties and long service life. Flame‑retardant epoxy powder encapsulation. Main Applications Suitable for DC blocking, bypassing, and coupling of DC and VHF‑level signals; widely used in filtering and low‑pulse circuits.

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Polyester (CL) 21 capacitor

Features Metallized polyester film, inductive‑free winding structure; wide capacitance range, compact size, and lightweight. Excellent self‑healing properties and long service life. Flame‑retardant epoxy powder encapsulation. Main Applications Suitable for DC blocking, bypassing, and coupling of DC and VHF‑level signals; widely used in filtering and low‑pulse circuits.

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MMKP82 resonant capacitor
MKP82 capacitor

MMKP82 resonant capacitor

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

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MKP82 capacitor

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

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Capacitors for GaN Fast Charging

Capacitors for GaN Fast Charging

1. Metallized polypropylene film 2. Withstands overvoltage surges 3. Excellent flame-retardant properties 4. Widely used in power‑line coupling and other interference‑resistant applications

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Low-noise film capacitor

Low-noise film capacitor

Low-noise film capacitor products are manufactured using specialized zinc‑aluminum polypropylene film, a variety of proprietary raw materials, and dedicated equipment, combined with rigorous, custom‑designed manufacturing processes.

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Capacitor for electricity meters

Capacitor for electricity meters

1. Metallized polypropylene film 2. Withstands overvoltage surges 3. Excellent flame-retardant properties 4. Widely used in power‑line coupling and other interference‑resistant applications

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X1 safety capacitor
X2 safety capacitor
Y1 Boxed Capacitor
Y2 Boxed Capacitor
X1 3-pin capacitor
Ceramic Y1 safety capacitor
Ceramic Y2 Safety Capacitor

X1 safety capacitor

Capacitance values and voltage ratings span a wide range, from low to high. 1. Metallized polypropylene film 2. Withstands overvoltage surges 3. Excellent flame-retardant properties 4. Widely used in power‑line coupling and other anti‑interference applications

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X2 safety capacitor

1. Metallized polypropylene film 2. Withstands overvoltage surges 3. Excellent flame-retardant properties 4. Widely used in power‑line coupling and other interference‑resistant applications

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Y1 Boxed Capacitor

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Y2 Boxed Capacitor

Metallized polypropylene, capable of withstanding overvoltage surges and exhibiting excellent flame-retardant properties, is widely used in anti-interference applications such as power grounding, bypass circuits, and antenna coupling.

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X1 3-pin capacitor

1. Metallized polypropylene film 2. Able to withstand overvoltage surges 3. Excellent flame-retardant properties 4. Widely used in power‑line coupling and other interference‑resistant applications

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Ceramic Y1 safety capacitor

Internally, it consists of a ceramic dielectric chip with a high dielectric constant. Encased in flame-retardant epoxy resin, it has obtained CQC, VDE, ENEC, KC, CB, UL, and safety certifications. It is suitable for AC line filters, power circuits, and X/Y‑class capacitors used for primary–secondary coupling in AC adapters. It is widely employed in various applications, including filters, adapters, switch-mode power supplies, electronic ballasts, LED power supplies, and control boards for a wide range of small household appliances, among others.

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Ceramic Y2 Safety Capacitor

Internally, it consists of a ceramic dielectric chip with a high dielectric constant. Encased in flame-retardant epoxy resin, it has obtained CQC, VDE, ENEC, KC, CB, UL, and safety certifications. It is suitable for AC line filters, power circuits, and X/Y‑class capacitors used for primary–secondary coupling in AC adapters. It is widely employed in various applications, including filters, adapters, switch-mode power supplies, electronic ballasts, LED power supplies, and control boards for small household appliances, among others.

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MMKP82 resonant capacitor

MMKP82 resonant capacitor

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

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MPC metal‑film chip capacitors

MPC metal‑film chip capacitors

Features High reliability metallized polyester film, Non-inductive wound structure with a plastic housing (UL94 V‑0), Flame-retardant epoxy filling. Main Applications Bypass, DC blocking, coupling, and decoupling Pulse, logic, timing, and oscillator circuits

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MEC metal‑film capacitor, box‑packaged

MEC metal‑film capacitor, box‑packaged

Key features: Metalized polypropylene film‑encapsulated capacitor, with a temperature rating of –40°C to 120°C. Low high‑frequency impedance and minimal loss, suitable for general filtering applications. Main applications: Ideal for DC blocking, bypassing, and coupling in DC and VHF‑level signals; widely used in filtering and low‑pulse circuits.

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RC with resistor and capacitor

RC with resistor and capacitor

■Features Composed of an X2 capacitor and a discharge resistor connected in parallel internally. Excellent flame-retardant performance. Widely used in power‑line‑to‑line applications and other interference‑suppression scenarios. This RC capacitor is extensively employed for: ● Audio filtering, forming low‑pass, high‑pass, band‑pass, and band‑stop filters. ● Constructing Wien bridge circuits, suitable for measurement instruments or as low‑frequency oscillators. ● Converting high‑voltage AC to low‑voltage DC without the use of a transformer. ● Implementing twin‑T networks, utilized to create band‑pass filters or frequency‑selective amplifiers. ● Serving as a signal load and providing DC blocking in AC amplifiers, among other RC circuit applications.

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Supercapacitor

Supercapacitor

Under normal conditions, testing is conducted at standard atmospheric pressure, with a temperature range of 15–35°C and a relative humidity range of 25%–75%. Prior to testing, the sample should be equilibrated at the test temperature for at least 1 hour.

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MINI BOX Capacitor

MINI BOX Capacitor

Features: Metallized polyester film, laminated‑type construction, plastic housing (UL94 V‑0), epoxy potting Strong pulse‑withstand capability Main applications: Bypass, DC blocking, coupling, decoupling of pulses, logic circuits, timing circuits, compact energy‑saving lamps, LCD monitors, rectification, automotive DC motors, and interference suppression.

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Ultra-thin capacitor

Ultra-thin capacitor

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Axial capacitor

Axial capacitor

■Features Metallized polypropylene, inductance‑free wound construction, axial orientation Excellent self‑healing performance Wrapped with polyester tape and paper, with flame‑retardant epoxy resin encapsulated at both ends ■Main Applications Temperature compensation circuits Timing and oscillator circuits Power factor correction and coupling in switch-mode power supplies

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DC-LINK capacitor

DC-LINK capacitor

Ultra-thin, low-profile, safety‑film design High ripple current capability, low ESR and Ls Plastic‑encapsulated (UL94 V‑0), resin‑filled Excellent self‑healing properties Suitable for high‑performance DC filtering applications

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