W3F11A1018AT1A

Overview

The W3F11A1018AT1A is a surface-mount feedthrough capacitor manufactured by KYOCERA AVX. It features a C0G (NP0) dielectric and a capacitance of 100 pF with a tolerance of -20% to +50%. The component has a DC voltage rating of 100 VDC and operates within a temperature range of -55°C to +125°C. Packaged in a 1206 (3216 metric) case size, it includes four terminals for mounting. Key electrical specifications include a maximum DC resistance of 600 mOhms, a rated current of 300 mA, and an insulation resistance of 1 GOhm.

Feature Summary

• Utilizes a three-terminal feedthrough architecture to provide effective electromagnetic interference filtering in compact surface-mount designs.
• Employs C0G (NP0) ceramic dielectric material to ensure stable capacitance performance across varying temperatures and voltages.
• Designed for high-current applications with a specific current rating and low DC resistance to minimize signal loss.

Applications

• Smart meter circuitry requiring EMI suppression
• High-frequency signal line filtering
• Power supply input/output decoupling

Procurement Notes

Verify the manufacturer part number W3F11A1018AT1A against official KYOCERA AVX documentation to confirm specifications. Ensure compatibility with 1206 footprint requirements and check for RoHS compliance status as indicated in the datasheet. Confirm that the -20% to +50% tolerance aligns with design constraints before procurement.

Selection Notes

Select this component when a 1206 package size is required for feedthrough filtering. Consider the 300 mA current rating and 600 mOhm DCR limits for power handling. The C0G dielectric is suitable for applications demanding minimal capacitance drift over temperature. Verify that the 100 VDC rating meets the circuit's maximum operating voltage.

Part Context

This component belongs to the W3F series of multilayer ceramic feedthrough capacitors from KYOCERA AVX. These devices are engineered for surface-mount technology (SMT) assembly. The series offers various capacitance values and package sizes, including 0805 and 1206, to accommodate different PCB layout constraints while maintaining consistent filtering performance characteristics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's cross-reference tools or technical support for verified alternatives if this specific part number is unavailable.

FAQ

What is the dielectric type of the W3F11A1018AT1A?

The W3F11A1018AT1A uses a C0G (NP0) ceramic dielectric, which provides excellent stability and low loss.

What is the maximum DC resistance specified for this capacitor?

The maximum DC resistance (DCR) for the W3F11A1018AT1A is 600 mOhms.