CSM1Z-A1B2C3-90-8.0D18

Crystals Overview

The CSM1Z-A1B2C3-90-8.0D18 is a parallel fundamental quartz crystal manufactured by Cardinal Components Inc. It operates at a nominal frequency of 8 MHz with a tolerance of ±30 ppm and stability of ±50 ppm. The component features an equivalent series resistance of 90 Ohms and a load capacitance of 18 pF. Designed for surface mount installation, it utilizes the HC-49S package format. The device supports a wide operating temperature range from -40°C to +85°C and complies with RoHS standards.

Crystals Feature Summary

• Surface mount construction in HC-49S package
• AT cut crystal design for stable oscillation
• Wide industrial temperature rating capability

Crystals Applications

• General purpose clock signal generation
• Microcontroller oscillator circuits
• Communication interface timing references

Crystals Procurement Notes

Verify that the specific ordering suffix matches the required electrical parameters, particularly the ESR value of 90 Ohms and the load capacitance of 18 pF. Confirm the package type is HC-49S and the temperature range meets the application requirements. Ensure compliance with RoHS directives is documented for the specific batch.

Crystals Selection Notes

Select this component when a surface mount solution is required for 8 MHz applications. The HC-49S form factor offers a balance between performance and board space. Consider the 90 Ohm ESR for circuit drive level calculations. Verify that the ±30 ppm tolerance aligns with system timing accuracy needs.

Crystals Part Context

This part belongs to the CSM1 series of low-profile surface mount crystals from Cardinal Components. The series provides various frequency options and package styles. The CSM1 designation indicates a specific family of AT cut crystals designed for reliable performance in consumer and industrial electronics.

Crystals Replacement Considerations

Public confirmed substitute part numbers include CSM1Z-A5B2C5-60-8.0D18.