405I35E08M00000

Crystals Overview

The CTS-Frequency Controls 405I35E08M00000 is a surface-mount fundamental mode quartz crystal resonator designed for precision timing applications. It operates at a nominal frequency of 8 MHz with a frequency tolerance of ±30 ppm and a stability of ±50 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 0.85mm. The device supports operation within a temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for stable frequency generation
• Surface mount design compatible with automated assembly processes
• Wide industrial operating temperature range for environmental resilience

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• General-purpose digital logic synchronization

Crystals Procurement Notes

Verify the specific suffix 'E' against the manufacturer's current datasheet to confirm pinout and marking consistency. Ensure the target circuit load capacitance matches the 20pF specification to maintain frequency accuracy. Confirm that the 80 Ohm ESR aligns with the oscillator circuit requirements for reliable startup.

Crystals Selection Notes

Select this component when an 8 MHz fundamental frequency is required in a compact 5.0x3.2mm footprint. The ±30 ppm tolerance suits standard digital systems where high precision is not critical. Consider the 80 Ohm ESR value to ensure compatibility with the driving gate impedance of the host oscillator circuit.

Crystals Part Context

This part belongs to the CTS 405 series of surface-mount crystals. The series offers various frequencies and packages optimized for space-constrained designs. The 405I35E variant specifically denotes the 8 MHz frequency option within the 20pF load capacitance family.

Crystals Replacement Considerations

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