CSTLS25M0X51-B0

Resonators Overview

The Murata CSTLS25M0X51-B0 is a CERALOCK ceramic resonator operating at a nominal frequency of 25 MHz. It features a frequency tolerance of ±0.5% and a frequency stability of ±0.2% across the operating temperature range of -20°C to +80°C. The component utilizes a third harmonic oscillation mode with a load capacitance of 15 pF and a resonant resistance of 50 Ω. Designed for through-hole mounting, it measures 6.5 mm in length, 3.5 mm in width, and 5.5 mm in height.

Resonators Feature Summary

• Enables oscillator circuit design without requiring external adjustment
• Provides high frequency stability over the full operating temperature range
• Utilizes third harmonic oscillation mode for reliable performance

Resonators Applications

• Dual tone multi-frequency (DTMF) circuits
• Microcontroller clock sources
• Communication equipment timing references

Resonators Procurement Notes

Verify the specific suffix against official documentation to confirm functional equivalence. Check current lifecycle status as components may be subject to obsolescence notices. Ensure compatibility with existing PCB footprints and thermal requirements during integration.

Resonators Selection Notes

Select this component when precise frequency accuracy is required without the complexity of crystal calibration. The ±0.2% stability suits applications sensitive to timing drift. Verify that the 15 pF load capacitance matches the target microcontroller or oscillator circuit specifications.

Resonators Part Context

This part belongs to the Murata CSTLS series of CERALOCK ceramic resonators. These devices are designed to replace crystals in cost-sensitive applications where moderate stability is sufficient. The series offers various frequencies and packages to support diverse embedded system designs.

Resonators Replacement Considerations

Direct substitutes include CSTLS25M0X53-B0 and CSTLS25M0X51-A0 within the same family. Verify pinout and dimensional compatibility before substitution.