CSM4Z-A2B3C3-40-11.0592D18

Crystals Overview

The CSM4Z-A2B3C3-40-11.0592D18 is a parallel fundamental quartz crystal manufactured by Cardinal Components Inc. It operates at a nominal frequency of 11.0592 MHz with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 40 Ohms. The component features a frequency stability and tolerance of ±30 ppm. Designed for surface mount installation, it utilizes the HC-49/US package format with physical dimensions of 11.60 mm in length and 4.70 mm in width. The device supports a maximum height of 3.50 mm and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Surface mount design utilizing the standard HC-49/US package profile
• Fundamental parallel resonance mode operation
• AT cut construction for stable frequency performance

Crystals Applications

• Microcontroller clock circuits
• Communication equipment timing references
• Embedded system oscillator designs

Crystals Procurement Notes

Verify the specific ESR value of 40 Ohms and the 18 pF load capacitance against circuit requirements. Confirm the operating temperature range of -40°C to +85°C aligns with environmental conditions. Ensure the HC-49/US footprint matches the PCB layout. Check RoHS compliance status for regulatory adherence.

Crystals Selection Notes

Select this component when a 11.0592 MHz reference is required with ±30 ppm stability. The 40 Ohm ESR must be compatible with the oscillator circuit's drive level specifications. The HC-49/US SMD form factor is suitable for applications requiring robust mechanical mounting in constrained spaces.

Crystals Part Context

This part belongs to the CSM4 series of low-profile surface mount crystals from Cardinal Components. The series offers various frequency and tolerance options within the HC-49/US package. The model designation indicates specific parameters including the 40 Ohm resistance and 11.0592 MHz frequency target.

Crystals Replacement Considerations

Direct substitutes include other 11.0592 MHz crystals with identical 18 pF load capacitance and 40 Ohm ESR. Verify that alternative parts match the HC-49/US footprint and -40°C to +85°C temperature rating.