WBFK-30019-000

Overview

The Knowles WBFK-30019-000 is a high-performance ceramic capacitor engineered for demanding electronic applications. It belongs to the company's broad portfolio of capacitors, which includes specialized designs for harsh environments and high-reliability requirements. This component utilizes stable dielectric materials to ensure consistent electrical characteristics under varying conditions. The construction supports diverse circuit needs with options for wide voltage coverage and capacitance values ranging from less than 1pF to over 1µF across the series. It features robust termination systems designed to maintain signal integrity and mechanical durability in challenging operational settings.

Feature Summary

• Engineered for stable performance in harsh environments with high-temperature resistance
• Utilizes ultra-low loss high-Q dielectrics to minimize power dissipation
• Features robust termination systems including FlexiCap and non-magnetic copper-barrier options
• Designed for fail-safe operation and signal integrity in mechanically demanding designs

Applications

• High-frequency resonant circuits requiring low power dissipation
• EMI filtering and isolation applications
• Harsh environment electronics requiring high reliability
• Mechanically demanding designs needing robust termination

Procurement Notes

Verify the specific datasheet for the WBFK-30019-000 to confirm exact capacitance, voltage rating, and tolerance values before integration. Ensure the selected termination style matches the PCB layout requirements. Confirm environmental qualifications such as AEC-Q200 if automotive use is intended. Cross-reference the manufacturer's official documentation for any recent design changes or obsolescence notices to guarantee long-term supply chain stability.

Selection Notes

Select this component when designing circuits that require high stability and low loss in high-frequency or RF applications. Consider the available capacitance range and voltage ratings within the broader ceramic capacitor portfolio to match specific circuit constraints. Evaluate the termination options, such as FlexiCap, if mechanical stress resistance is a critical design factor. Ensure the operating temperature range aligns with the component's specified environmental capabilities.

Part Context

This part falls under Knowles' advanced ceramic capacitor lineup, which serves industries requiring precise tuning and reliable performance. The series offers customizable solutions for unique design challenges, supporting a wide spectrum of electronic systems. Components in this category are often utilized in applications where standard capacitors may fail due to thermal or mechanical stress, providing a specialized solution for critical infrastructure and high-end consumer electronics.

Replacement Considerations

Consult the official Knowles replacement guide or distributor cross-reference tools for verified substitute part numbers. Ensure any alternative component matches the original specifications for capacitance, voltage, package size, and termination type. Verify that the substitute maintains the same environmental qualifications and performance characteristics required by the application.