< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=3715257638718946&ev=PageView&noscript=1" /> Ceramic Capacitors, Suppression Capacitors, Film Capacitors - JEC
  • 01

    EXPERIENCE

    We have over 30 years experience in the electronic component area and we know what you need and how to serve you well.

  • 02

    Certification

    Our factories are ISO9001 and ISO14001 certified. We have passed multiple certifications from the main industrial powers across the world.

  • 03

    Quality

    We have our own laboratory with over 20 testing equipment to ensure the stability and performance of our products.

  • 04

    Services

    We have highly educated and experienced engineers who can assist customers in electronic component selection, circuit optimization and provide failure analysis during implementation.

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New Products

  • Years
    experience

  • Electrical
    safety certificates

  • Fully automatic production
    lines running 24 hours

  • Capacitor and varistor
    models in stock

About Us

  • Over 30 Years in Electronic Component Area

    Our professional engineers will assist you in model selection and offer circuit analysis during use.

  • Credited with Over 30 Safety Certificates

    We have passed ISO9001 and ISO14001 management system certification and have acquired a number of certificates from the main industrial powers across the world.

  • Over 10 Fully Automated Production Lines Running 24 Hours

    Our fully automated production lines enable us to shorten the lead time and reduce defective products.

  • Awarded over 30 safety certificates from industrial power.Awarded over 30 safety certificates from industrial power.

    certificate

    Awarded over 30 safety certificates from industrial power.

  • A professional manufacturer with over 30-year experience in electronic components.A professional manufacturer with over 30-year experience in electronic components.

    experence

    A professional manufacturer with over 30-year experience in electronic components.

  • Best pre-sales and after-sales service.Best pre-sales and after-sales service.

    service

    Best pre-sales and after-sales service.

Application

Our Blog

  • Why Are Ceramic Capacitors a Better Fit for HF Designs

    For hardware engineers, power supply designers, and electronic component purchasing teams, capacitor selection becomes more critical as switching frequencies move from hundreds of kHz toward the MHz range.   A capacitor that works well at low frequency may not perform as expected at high fre...

  • Y Capacitor Selection Matters in PV Inverters

    For hardware engineers, power supply designers, and electronic component purchasing teams, Y capacitors may be small components, but they can have a major impact on EMC performance, electrical safety, and overall inverter reliability.   In PV inverters, common-mode noise can occur on both th...

  • Helping a Client Solve Instant Power-On Failures

    A customer developing switching power supplies and power electronics equipment faced a recurring failure: the auxiliary power IC U2 would fail immediately when the equipment was powered on.   Even though the surrounding components tested normally, the IC could not withstand the initial power...

  • Silver or Copper MOV? The Right Choice Depends on Your Application

    Rising material costs and longer lead times are putting more pressure on both R&D and purchasing teams.   For MOV (Metal Oxide  Varistor) selection, simply choosing the lower-cost option is not enough.   The key question is: Can it deliver the required surge protection under your ac...

  • HighVolt Capacitor Selection – Specs Alone Aren’t Enough

    For engineers designing PV inverters, EV chargers, energy storage systems, and industrial power supplies, choosing a capacitor based only on datasheet parameters can lead to unexpected failures.   A low-ESL ceramic capacitor may look ideal for high-frequency applications, but it may not be s...