W2F11A4718AT1F

Overview

The W2F11A4718AT1F is a three-terminal feedthrough capacitor from the KYOCERA AVX W2F series, designed for surface mount applications. It features a 470 pF capacitance with a DC voltage rating of 100 V and a current rating of 300 mA. The component utilizes C0G (NP0) dielectric material, ensuring stability across a temperature range of -55°C to +125°C. Housed in an 0805 (2012 metric) package measuring 2.01 mm x 1.25 mm x 1.14 mm, it offers a tolerance of -20% / +50%. Key electrical specifications include a maximum DC resistance of 600 mOhms, an insulation resistance of 1 GOhm, and an effective frequency range up to 5 GHz.

Feature Summary

• Three-terminal feedthrough architecture provides low-inductance filtering for high-frequency noise suppression.
• C0G (NP0) ceramic dielectric ensures stable capacitance performance over wide temperature variations.
• Surface-mount 0805 footprint enables compact integration into dense circuit board layouts.

Applications

• High-frequency signal line filtering in communication equipment
• Power supply decoupling in RF circuits
• EMI suppression in sensitive electronic modules

Procurement Notes

Verify the manufacturer part number W2F11A4718AT1F against official KYOCERA AVX documentation to confirm specifications. Ensure compatibility with SMD/SMT assembly processes. Check RoHS compliance status via the manufacturer's datasheet or certified distributor channels before procurement.

Selection Notes

Select this component when a 470 pF feedthrough capacitor with 100 VDC rating is required in an 0805 package. Consider the 300 mA current rating and 600 mOhm DCR limits for circuit design. Verify that the -20% / +50% tolerance meets application requirements.

Part Context

This component belongs to the W2F series of three-terminal filter capacitors manufactured by KYOCERA AVX. These parts are specialized feedthrough capacitors designed for surface mount technology, offering superior high-frequency performance compared to standard two-terminal capacitors due to their grounded center terminal structure.

Replacement Considerations

Cross-reference with other W2F series variants such as W2F11A1018AT1F for different capacitance values within the same package and specification profile. Ensure any substitute maintains the 0805 footprint and C0G dielectric characteristics.

FAQ

What is the dielectric type of the W2F11A4718AT1F?

The W2F11A4718AT1F uses C0G (NP0) ceramic dielectric, which provides excellent temperature stability and low loss characteristics.

What is the operating temperature range for this capacitor?

The component operates reliably within a temperature range of -55°C to +125°C.

How many terminals does this feedthrough capacitor have?

It is a three-terminal device, featuring two outer terminals for signal/power path and one central grounded terminal for filtering.