405C11A26M00000

Crystals Overview

The CTS-Frequency Controls part number 405C11A26M00000 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 26 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 50 Ohms. The component provides high frequency stability of ±10 ppm and a tolerance of ±10 ppm. It is housed in a compact 4-SMD, No Lead package measuring 5.00 mm x 3.20 mm with a maximum height of 0.85 mm. The device supports a standard operating temperature range from -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental oscillation mode ensures stable frequency generation
• Compact 4-SMD no-lead footprint facilitates automated surface-mount assembly
• High frequency stability and tight tolerance support precision timing requirements

Crystals Applications

• Microcontroller clock sources
• Communication module timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix and manufacturer lot codes against official CTS documentation before integration. Confirm that the 10pF load capacitance matches the target circuit design requirements. Ensure compliance with RoHS3 directives for environmental regulations. Cross-reference the 4-SMD package dimensions with PCB layout constraints to guarantee proper solder joint formation and mechanical reliability during operation.

Crystals Selection Notes

Select this component when a 26 MHz fundamental mode crystal with 10pF load capacitance is required. The ±10 ppm stability rating suits applications demanding precise timing accuracy. The 4-SMD package size offers a balance between thermal performance and board space efficiency. Consider the 50 Ohm ESR value for oscillator circuit compatibility and startup time optimization within the specified temperature range.

Crystals Part Context

This component belongs to the 405 Series of SMD crystals from CTS-Frequency Controls. The series utilizes standard AT-cut quartz resonators optimized for surface-mount technology. The 405 series provides various frequency options and package sizes to meet diverse electronic design needs while maintaining consistent electrical characteristics and manufacturing quality standards across the product line.

Crystals Replacement Considerations

Direct substitute: 405I35E25M00000 (Note: Verify exact electrical match as datasheet indicates different specs). Check for pin-compatible alternatives with identical 26MHz frequency, 10pF load capacitance, and 4-SMD package dimensions.