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Rubycon Capacitors

Japanese manufacturer specializing in aluminum electrolytic capacitors with emphasis on high performance, long life, and audio applications.

Japan
Founded 1952
Official Website

Product Categories

Aluminum Electrolytic
Conductive Polymer

Specialties

Audio-grade electrolytic
Long-life industrial capacitors
Low-impedance types
Miniature electrolytic

Quality Certifications

ISO 9001
ISO 14001
AEC-Q200

Rubycon Corporation is a premier Japanese manufacturer of aluminum electrolytic capacitors, known for exceptional quality and performance.

Quality Focus

Rubycon has built its reputation on producing aluminum electrolytic capacitors of outstanding quality. The company name "Rubycon" was chosen to represent the ruby red color of the company's high-quality capacitor covers.

Product Excellence

Audio Capacitors: Rubycon's audio-grade capacitors are highly regarded by audiophiles and audio equipment manufacturers for their excellent sonic characteristics.

Long-Life Series: Industrial capacitors with extended life ratings up to 15,000 hours at 105°C, ideal for equipment requiring high reliability.

Low-Impedance Types: Capacitors optimized for low ESR and ESL, perfect for high-frequency switching power supplies.

Manufacturing Quality

Rubycon maintains stringent quality standards with advanced manufacturing facilities in Japan, ensuring every capacitor meets exacting specifications.

Frequently Asked Questions

Common questions about Rubycon capacitors and replacements

Browse Rubycon Products

Explore our selection of Rubycon capacitors. Contact us if you need a specific part number or have questions about product selection.

Need Help Finding the Right Rubycon Capacitor?

Our technical team can help you select the right capacitor for your application, find equivalent parts, or source hard-to-find components.