Cornell Dubilier KnowlesCornell Dubilier (CDE) is a manufacturer primarily focused on passive electronic components, with a well-established reputation in the production of capacitors. Their product portfolio encompasses a wide range of capacitive devices, including electrolytic capacitors, film capacitors, and specialty capacitors, designed for applications across various industries. One of their notable categories is high-performance aluminum electrolytic capacitors, available in diverse configurations such as radial and axial leads. These capacitors are characterized by high ripple current ratings and long lifetime specifications, making them suitable for demanding applications in power electronics and industrial equipment.
CDE also produces film capacitors, which are known for their stability, low loss characteristics, and robustness against electrical stress. These components find utility in AC and DC applications, particularly where high precision and reliability are critical. Their product lines include polypropylene and polyester film capacitors, which are commonly used in power factor correction, motor run applications, and in filtering circuits.
Among the highlights of CDE's offerings are their high-voltage capacitors designed for applications in renewable energy sectors, such as wind and solar power. These components often have voltage ratings exceeding 1,000 volts and are engineered to provide reliable performance in harsh environments. CDE incorporates advanced manufacturing techniques and material science into their components, such as using high-grade dielectric materials and specialized coatings to enhance capacitance stability and lifespan.
Typical applications for Cornell Dubilier components include power supply circuits, electric vehicles, telecommunications, and automation technologies. Their capacitors are prevalent in systems requiring energy storage, signal filtering, and power conditioning. Industries served range from automotive and aerospace to consumer electronics and industrial automation. By focusing on high-quality and application-specific products, Cornell Dubilier continues to support critical infrastructure and cutting-edge technology development across multiple fields.
