Rubycon Corporation Distributor
Rubycon Corporation is a leading Japanese manufacturer of aluminum electrolytic capacitors, film capacitors, and power supply modules. Founded in 1952, Rubycon has established itself as a trusted partner for high-quality capacitor solutions serving automotive, industrial, consumer electronics, and renewable energy markets worldwide.
Core Product Areas
Radial Lead Capacitors
High-performance radial lead aluminum electrolytic capacitors for general-purpose and high-temperature applications.
Snap-in Capacitors
High-capacitance snap-in aluminum electrolytic capacitors for power supplies, inverters, and industrial applications.
Screw Terminal Capacitors
Large-can screw terminal aluminum electrolytic capacitors for high-voltage, high-capacitance industrial applications.
SMD Capacitors
Compact surface-mount aluminum electrolytic capacitors for consumer electronics and space-constrained applications.
Solutions & Applications
Tailored solutions for your industry needs
Industrial Power Supply Solutions
Complete capacitor solutions for industrial switching power supplies, including input filtering, PFC, DC bus, and output filtering applications.
Learn More →Motor Drive and Inverter Solutions
High-reliability capacitor solutions for motor drives, variable frequency drives, and power inverters from 1kW to 500kW.
Learn More →Renewable Energy Solutions
High-reliability capacitor solutions for solar inverters, wind turbine power electronics, and energy storage systems.
Learn More →Latest Technical Support
Expert resources to help you succeed
Aluminum Electrolytic Capacitor Selection Guide
Comprehensive guide to selecting aluminum electrolytic capacitors for various applications. Covers capacitance, voltage rating, temperature, ripple current, and lifetime considerations.
Read Article →Ripple Current Calculations and Thermal Management
Detailed guide to calculating ripple current in capacitor applications and managing thermal performance. Includes formulas, examples, and practical design recommendations.
Read Article →Capacitor Lifetime Calculation and Prediction
Comprehensive guide to calculating and predicting aluminum electrolytic capacitor lifetime. Covers the Arrhenius equation, voltage derating effects, and practical calculation methods.
Read Article →Automotive Capacitor Selection and AEC-Q200 Qualification
Guide to selecting and qualifying capacitors for automotive applications. Covers AEC-Q200 requirements, temperature ratings, and reliability considerations for automotive electronics.
Read Article →