CSM1Z-A2B1C2-80-7.3728D33

Crystals Overview

The CSM1Z-A2B1C2-80-7.3728D33 is a surface-mount crystal oscillator manufactured by Cardinal Components Inc. It operates at a fundamental frequency of 7.3728 MHz with a load capacitance of 33 pF and an equivalent series resistance of 80 Ohms. The component features a ±50 ppm frequency tolerance and utilizes an HC-49/US package configuration adapted for SMD mounting. This device belongs to the CSM1 series, designed for stable clock signal generation in electronic circuits requiring precise timing references.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode quartz crystal operation
• RoHS compliant construction

Crystals Applications

• Microcontroller clock sources
• Digital communication interfaces
• Timing reference circuits

Crystals Procurement Notes

Verify the specific package variant against the official datasheet, as surface-mount implementations may vary. Confirm RoHS compliance status through manufacturer documentation. Ensure load capacitance requirements match the target circuit design before integration. Cross-reference the full part number to avoid confusion with similar frequency variants within the CSM1 series.

Crystals Selection Notes

Select this component when a 7.3728 MHz fundamental frequency is required for digital logic timing. The 33 pF load capacitance must align with the oscillator circuit specifications. Consider the 80 Ohm ESR for drive level limitations. The surface-mount format suits high-density PCB layouts where traditional through-hole crystals are impractical.

Crystals Part Context

This part belongs to the CSM1 series of quartz crystals from Cardinal Components Inc. The series offers various frequencies and package options for standard timing applications. The CSM1Z designation indicates a specific surface-mount variant within this broader product line, maintaining consistent electrical characteristics across the family.

Crystals Replacement Considerations

Direct substitutes require matching 7.3728 MHz frequency, 33 pF load capacitance, and 80 Ohm ESR. Verify package dimensions for mechanical compatibility. Check tolerance grades if tighter stability is needed. Consult manufacturer cross-reference lists for verified alternatives.