405I35D27M00000

Crystals Overview

The CTS-Frequency Controls part number 405I35D27M00000 is a surface-mount fundamental mode quartz crystal resonator. It operates at a nominal frequency of 27 MHz with a frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 5.00 mm in length, 3.20 mm in width, and a maximum height of 0.85 mm. The device is rated for an operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Surface mount construction compatible with automated assembly processes
• RoHS 3 compliant manufacturing ensuring environmental safety standards

Crystals Applications

• Clock signal generation for microcontrollers and digital logic circuits
• Frequency reference sources for communication transceivers
• Timing components in consumer electronic devices requiring standard clock rates

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm exact electrical tolerances and packaging options. Ensure that the selected variant matches the required load capacitance and ESR specifications for the target circuit design. Cross-reference the official documentation to validate compliance with current RoHS 3 regulations before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 27 MHz fundamental frequency is required within a compact 5.0 x 3.2 mm footprint. Consider the ±30 ppm tolerance and 50 Ohm ESR limits to ensure compatibility with the oscillator circuit's drive level requirements. Verify that the -20°C to +70°C operating temperature range aligns with the environmental conditions of the intended application environment.

Crystals Part Context

This crystal belongs to the 405 Series from CTS-Frequency Controls, designed for general-purpose timing applications. The series offers various frequencies and packages, providing flexibility for different board space constraints. This specific model represents a common industrial standard frequency suitable for widespread digital system integration.

Crystals Replacement Considerations

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