CSM1Z-A2B2C3-40-30.0D18

Crystals Overview

The CSM1Z-A2B2C3-40-30.0D18 is a surface mount parallel fundamental quartz crystal manufactured by Cardinal Components Inc. It operates at a nominal frequency of 30 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features an equivalent series resistance (ESR) of 40 Ohms and a load capacitance of 18 pF. Designed for HC-49S packages, it supports a temperature range of -40°C to +85°C. This RoHS-compliant device utilizes AT-cut technology for reliable performance in electronic timing applications.

Crystals Feature Summary

• Surface mount construction utilizing the HC-49S package format
• AT-cut quartz resonator design for stable oscillation
• Compliance with RoHS environmental standards

Crystals Applications

• General-purpose digital circuit clock generation
• Microcontroller system timing references
• Communication equipment signal processing

Crystals Procurement Notes

Verify the specific package variant against the HC-49S designation when sourcing replacements. Confirm that the required ESR value of 40 Ohms aligns with the oscillator circuit design parameters. Ensure the operating temperature range of -40°C to +85°C meets the environmental requirements of the target application before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a standard surface mount footprint is required alongside moderate frequency stability. The 40 Ohm ESR specification suits circuits designed for lower drive levels compared to higher resistance alternatives. Consider the 18 pF load capacitance requirement to ensure proper frequency matching within the host oscillator circuit architecture.

Crystals Part Context

This part belongs to the CSM1 series of surface mount crystals from Cardinal Components Inc. The series offers various frequency and tolerance options within the HC-49S form factor. The suffix codes define specific electrical characteristics such as resistance and tolerance, allowing for precise customization within the manufacturer's standard product line.

Crystals Replacement Considerations

• HCM4924000000ABJT

Crystals FAQ

What is the physical package type for this crystal?

The component uses the HC-49S surface mount package.

Does this part support high-temperature environments?

Yes, the specified operating temperature range extends up to +85°C.