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Premium Safety Capacitors &
High-Performance Film Capacitors

Dongguan HOWFINE Electronic Technology Co., Ltd. – A trusted Chinese manufacturer since 2011, specializing in UL, ENEC-certified X2, Y1, Y2 safety capacitors, metallized polypropylene (CBB22), polyester (CL21), and monolithic ceramic capacitors. Built for durability, heat resistance, and anti-interference performance.

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Who We Are

Dongguan HOWFINE Electronic Technology Co., Ltd. was founded in 2011 as an integrated enterprise focused on the research, development, manufacturing, and sales of film capacitors. Our factory is located in Shijie Town, Dongguan City, Guangdong Province, China — a hub for advanced electronics manufacturing.

We specialize in producing high-reliability safety capacitors and film capacitors that meet international standards including UL and ENEC. Our products are widely used in power supplies, lighting systems, industrial controls, and consumer electronics where safety, stability, and longevity are critical.

Quality Commitment

  • Meet customer requirements as the basic starting point
  • Prevention first, pursuit of zero defects
  • Full participation and continuous improvement
Heatproof Polypropylene Film Capacitor Metalized Film Capacitor PP 0.47uF Capacitor Anti-Interference PP Film Capacitor

Our Premium Products

Explore our wide range of safety-certified capacitors designed for reliability, heat resistance, and long-term performance in demanding environments.

Heatproof Polypropylene Film Capacitor

Heatproof CBB22 474J400V

Metallized Polypropylene Film Capacitor

  • Capacitance: 0.47µF
  • Voltage: 400V DC
  • Type: CBB22
  • Features: Heatproof, Anticorrosive
1.6UR Metalized Film Capacitor

1.6UR 0.1µF Polyester

Metalized Film Capacitor

  • Capacitance: 0.1µF
  • Voltage: 400V
  • Type: CL21 / MEF
  • Features: Rustproof, Flame Retardant
PP 0.47uF CBB22

PP 0.47µF CBB22 474J630V

Metallized Polypropylene Capacitor

  • Capacitance: 0.47µF
  • Voltage: 630V DC
  • Type: CBB22
  • Features: Stable, Anti-Interference
1µF Polypropylene Capacitor

1µF Stable PP Film

Anti-Interference Capacitor

  • Capacitance: 1.0µF
  • Voltage: 250V AC
  • Type: X2 / CBB21
  • Features: Stable, Waterproof
Red CBB22 105J250V

Red CBB22 105J250V

Metallized Polypropylene Capacitor

  • Capacitance: 1.0µF
  • Voltage: 250V AC
  • Pitch: 4mm
  • Features: Red Epoxy Coating, Compact
PP 0.47uF CBB22

PP 0.47µF CBB22 474J630V

High Voltage Film Capacitor

  • Capacitance: 0.47µF
  • Voltage: 630V DC
  • Type: CBB22
  • Features: Metallized, Long Life
Monolithic Ceramic Capacitor

2.2µF MLCC Ceramic

Multilayer Ceramic Capacitor

  • Capacitance: 2.2µF
  • Voltage: 25V DC
  • Type: MLCC
  • Features: Rustproof, Anti-Interference
Y1 Safety Capacitor

400V AC Y1 Safety

Ceramic Safety Capacitor

  • Voltage: 400V AC
  • Type: Y1
  • Features: Fireproof, Corrosion Resistant
  • Application: EMI/RFI Suppression
View All 200+ Products

Why Choose HOWFINE Capacitors?

Engineered for performance, safety, and longevity in industrial and consumer applications.

Safety Certified

Our X2 and Y1 safety capacitors meet UL and ENEC standards, ensuring compliance with international safety regulations for EMI filtering and surge protection.

Heat & Rust Resistant

Designed with flame-retardant epoxy resin and anticorrosive materials to withstand harsh environments and high operating temperatures.

Anti-Interference

Superior EMI/RFI suppression with stable capacitance and low dielectric loss, ideal for power supplies and sensitive electronics.

2011

Founded

12+

Years Experience

200+

Product Models

50+

Global Markets

Frequently Asked Questions

What certifications do your capacitors have?

Our X2 and Y1 safety capacitors are UL and ENEC certified. We also comply with RoHS, REACH, and other environmental standards.

Can you provide custom capacitance values?

Yes, we offer OEM/ODM services and can customize capacitance, voltage ratings, packaging, and labeling based on your requirements.

What is the lead time for orders?

Typical lead time is 15–25 days after order confirmation, depending on quantity and customization. Samples are available within 7 days.

Do you offer bulk pricing?

Yes, we provide competitive pricing for bulk orders. Contact us for a detailed quote based on your volume requirements.

Get in Touch

For quotes, samples, or technical support, visit our official website to connect with our team.

Visit Official Website

Dongguan HOWFINE Electronic Technology Co., Ltd.
2nd Floor, Building C, Jiewang Industrial Zone, Shanwu Village, Shijie Town, Dongguan City, Guangdong, China

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