CSM1Z-A5B2C3-120-6.144D18

Crystals Overview

The CSM1Z-A5B2C3-120-6.144D18 is a surface mount quartz crystal manufactured by Cardinal Components Inc., operating at a nominal frequency of 6.144 MHz. It utilizes the HC-49S package format and supports fundamental mode operation with a parallel resonance configuration. The component features an equivalent series resistance (ESR) of 120 Ohms and a load capacitance of 18 pF. Frequency tolerance is specified at ±30 ppm, with stability rated at ±50 ppm across the operating temperature range of -10°C to +70°C. Designed for tape and reel packaging, it complies with RoHS standards.

Crystals Feature Summary

• Ultra-miniature surface mount design offering compact board space efficiency compared to standard packages.
• High frequency stability suitable for applications requiring tight tolerances over wide temperature ranges.
• Compliant with RoHS directives for environmental safety.

Crystals Applications

• Microcontroller clock sources
• Communication equipment timing circuits
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific ordering suffixes against official Cardinal Components documentation to ensure correct frequency, tolerance, and package specifications. Confirm that the HC-49S footprint matches the target PCB layout. Ensure compliance with project-specific environmental regulations such as RoHS before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a surface mount solution is required for 6.144 MHz applications. The 120 Ohm ESR and 18 pF load capacitance must align with the oscillator circuit design. Consider the -10°C to +70°C operating range to ensure performance within the intended environmental conditions.

Crystals Part Context

This part belongs to the CSM1 series of ultra-miniature crystals from Cardinal Components. These components serve as smaller alternatives to standard HC-49 packages, addressing space-constrained designs while maintaining high precision. The series includes various overtone and fundamental options tailored for diverse electronic requirements.

Crystals Replacement Considerations

CSM1Z-A5B2C5-50-20.0D18 is listed as a parameter-equivalent alternative within the same manufacturer's portfolio. Verify electrical compatibility before substitution.