CS09818-26M

Overview

The CS09818-26M is a fundamental mode MHz crystal manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a nominal frequency of 26 MHz with a load capacitance of 10pF. The component features an equivalent series resistance (ESR) of 60 Ohms and utilizes a 4-SMD, No Lead package. Dimensions are 1.60mm x 1.20mm with a maximum height of 0.35mm.

Feature Summary

• Fundamental oscillation mode operation
• Surface mount 4-SMD no lead package design
• Compliant with RoHS specifications

Applications

• Mobile communication devices
• Fixed communication systems
• Consumer electronics circuits

Procurement Notes

Verify the specific manufacturer part number against official NDK documentation to ensure accuracy. Confirm that the required load capacitance matches the circuit design requirements. Check for compliance with relevant environmental standards such as RoHS. Ensure the package dimensions fit the intended PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component based on its 26 MHz frequency stability and 10pF load capacitance requirements. Consider the 60 Ohm ESR value for oscillator circuit compatibility. Evaluate the physical size constraints of the 4-SMD package against available board space. Verify temperature range suitability for the specific application environment.

Part Context

This crystal belongs to the general category of quartz resonators produced by NDK. The company specializes in mass-producing high-quality quartz crystals for various electronic markets including automotive and IoT applications. This specific model represents a standard surface-mount solution for timing applications requiring precise frequency generation.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.