Cornell Dubilier Knowles

Cornell Dubilier Knowles is an established electronic component manufacturer recognized for its extensive portfolio of passive components and energy storage solutions. The company specializes in designing and producing high-quality capacitors, filters, kits, and battery products that meet the demanding requirements of modern electronic systems. With a catalog of nearly 30,000 products, Cornell Dubilier Knowles serves engineers, designers, and procurement specialists across multiple global markets.

The company's product portfolio centers on capacitors used in power conversion, signal processing, and energy storage applications across industrial, automotive, telecommunications, and consumer electronics sectors. Their filter offerings address electromagnetic interference (EMI) and radio frequency interference (RFI) suppression requirements, while their battery products support backup power systems, portable devices, and mission-critical applications. The component kits provide convenient bundled solutions for prototyping, production runs, and field service needs, enabling engineers to source matched components from a single trusted supplier while reducing bill-of-materials complexity.

3J LIMITED is an authorized distributor of Cornell Dubilier Knowles electronic components, providing customers with reliable access to the manufacturer's complete product range. Through 3J LIMITED, buyers can obtain genuine capacitors, filters, kits, and battery products with full manufacturer traceability and technical documentation. This distribution partnership ensures competitive pricing, expert component selection assistance, and streamlined logistics for engineers and purchasing professionals seeking dependable passive component solutions for their design and production requirements.