CapacitorsFilm.com | High-Performance Capacitors for Industrial & Renewable Energy Applications

About Xuansn Capacitor

A leading Chinese manufacturer specializing in high-performance capacitors for demanding industrial and renewable energy applications.

Certified Excellence in Capacitor Manufacturing

Dongguan Xuansn Electronic Tech Co., Ltd is an ISO9001 and IATF 16949 certified manufacturer based in Dongguan, China. We specialize in producing high-reliability capacitors for critical applications in solar inverters, photovoltaic power supplies, UPS systems, medical equipment, electric meters, and communication base stations.

With years of experience and a commitment to innovation, we deliver capacitors that meet international safety standards and perform reliably under extreme conditions.

ISO9001 & IATF 16949 Certified
Specialized in Industrial & Renewable Energy Sectors
Global Export Experience

Our Capacitor Products

High-performance capacitors engineered for reliability, efficiency, and long service life.

Supercapacitor 2.7V

High energy density, ideal for backup power and energy storage applications.

• Long cycle life
• Low ESR
• Excellent self-healing

Aluminum Electrolytic Capacitor

High capacitance, cost-effective solution for power supply filtering.

• Large capacity range
• Mature technology
• High stability

Film Capacitor 105J 400V

High voltage rating with excellent frequency characteristics.

• Low loss ≤0.0008%
• High temp resistance (105°C)
• Good self-healing

10F 2.3V Supercapacitor

High-capacity energy storage for short-term power needs.

• High reliability
• Low internal temperature rise
• Long life

2.7V Supercapacitor Module

Compact design for energy backup and peak load handling.

• Excellent self-healing
• Low noise
• High insulation resistance

Snubber Capacitor 331K

Designed for IGBT and MOSFET protection in power electronics.

• High dv/dt capability
• Withstands 5kV impulse
• Low inductance design

Ceramic Capacitor

Stable, compact capacitors for high-frequency filtering and decoupling.

• Wide capacitance range
• Low cost
• High stability

Lithium Ion Capacitor

Hybrid technology combining battery and capacitor benefits.

• High energy density
• Long cycle life
• Wide operating temperature

SMD Electrolytic Capacitor

Surface mount design for automated PCB assembly.

• Small size
• Low labor cost
• High stability

X2 Safety Capacitor

Across-the-line noise suppression for AC applications.

• Withstands 2.5kV impulse
• Flame retardant
• Compact size

Y Safety Capacitor

For line-to-ground noise suppression in AC circuits.

• Safety standards compliant
• Cost-effective
• High insulation resistance

Snap-In Capacitor

High capacitance in low-voltage power supplies.

• Large capacity
• Wide specifications
• Reliable performance

Why Choose Xuansn Capacitors?

Engineered for performance, reliability, and safety in industrial environments.

Low Loss & High Efficiency

Dissipation factor as low as 0.0008%, ensuring minimal energy loss and heat generation even at high frequencies.

Safety & Compliance

X2 and Y safety capacitors meet international standards for AC line filtering and noise suppression.

Long Service Life

Excellent self-healing properties and high temperature resistance (up to 105°C) ensure long-term reliability.

Frequently Asked Questions

What types of capacitors does Xuansn manufacture?

We manufacture film capacitors, aluminum electrolytic capacitors, ceramic capacitors, supercapacitors, lithium-ion capacitors, snubber capacitors, and safety capacitors (X2 and Y types).

What industries do you serve?

Our capacitors are used in solar inverters, photovoltaic power supplies, UPS systems, medical equipment, electric meters, and communication base stations.

Are your capacitors certified?

Yes, we are ISO9001 and IATF 16949 certified, ensuring high-quality manufacturing processes and product reliability.

Can you provide custom capacitor solutions?

Yes, we offer customization based on voltage, capacitance, size, and application requirements. Contact us for OEM/ODM inquiries.

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