W3H11A4718AT1F

Overview

The W3H11A4718AT1F is a three-terminal feedthrough capacitor manufactured by KYOCERA AVX. It features a capacitance of 470 pF with a tolerance of -20% to +50%. The device has a DC voltage rating of 100 V and utilizes C0G (NP0) dielectric material. It operates within a temperature range of -55°C to +125°C. The component is housed in an 0612 (1632 metric) surface mount package, measuring 1.60 mm x 3.20 mm x 1.22 mm. It supports a current rating of 4 A and has a maximum DC resistance of 150 mOhms.

Feature Summary

• Three-terminal feedthrough design for effective electromagnetic interference filtering
• C0G (NP0) dielectric ensures stable capacitance characteristics across temperature variations
• High current handling capability suitable for power line applications
• Surface mount construction for automated assembly integration

Applications

• Electromagnetic interference filtering in electronic circuits
• Power supply input/output decoupling
• Signal conditioning in high-frequency systems

Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm availability through authorized distributors or secondary market sources. Ensure compatibility with existing board layouts due to the specific 0612 footprint dimensions. Check for alternative components if long-term supply stability is required for new designs.

Selection Notes

Select this component when a compact, high-current feedthrough filter is needed for 100V DC applications. The 470 pF value and C0G dielectric make it suitable for noise suppression where capacitance stability is critical. Consider the 0612 package size constraints during PCB layout. Evaluate the 4 A current rating against circuit requirements to ensure adequate performance margins.

Part Context

This component belongs to the W3H series of three-terminal filter capacitors from KYOCERA AVX. These devices are designed for surface mount applications requiring efficient EMI suppression. The series offers various capacitance values and package sizes to accommodate different circuit needs while maintaining high reliability standards.

Replacement Considerations

Public confirmed substitute part numbers: None identified.