ECS-HFR-25.00-B-TR

Resonators Overview

The ECS-HFR-25.00-B-TR is a ceramic resonator from the ECS HF series, designed for surface mount applications. It operates at a nominal frequency of 25 MHz with a frequency tolerance of ±0.5% and stability of ±0.4%. The component features an integrated load capacitance of 8 pF and exhibits an impedance of 70 ohms. It is housed in a three-terminal package suitable for automated assembly processes.

Resonators Feature Summary

• Integrated load capacitors eliminate external components
• Three-terminal surface mount construction
• High frequency stability for precise timing

Resonators Applications

• Microcontroller clock circuits
• Communication module timing
• Digital signal processing systems

Resonators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required frequency tolerances and packaging formats. Confirm that the selected variant matches the intended operating temperature range and mounting requirements for the target PCB design before finalizing procurement orders.

Resonators Selection Notes

Select this component when a cost-effective timing solution with built-in capacitors is required. Ensure the 25 MHz frequency aligns with system clock needs. Consider the ±0.5% tolerance for applications where strict phase noise or jitter specifications are not critical compared to crystal oscillators.

Resonators Part Context

This part belongs to the ECS HFR series of ceramic resonators. These components serve as alternatives to quartz crystals by offering simplified circuit designs through integrated capacitors. The series supports various frequencies and packages for general-purpose digital timing applications.

Resonators Replacement Considerations

Direct substitutes include other 25 MHz ceramic resonators with similar 3-terminal SMD footprints and 8 pF internal capacitance. Verify pinout compatibility and impedance matching when cross-referencing with alternative manufacturers' offerings.