406I35E16M93440

Crystals Overview

The CTS-Frequency Controls 406I35E16M93440 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 16.9344 MHz. It features a nominal load capacitance of 20 pF and offers a frequency tolerance of ±30 ppm at normal temperature. The component exhibits an equivalent series resistance (ESR) of 40 Ohms and maintains a frequency stability of ±50 ppm. Designed for industrial reliability, it supports an extended operating temperature range from -40°C to +85°C. The device utilizes a 4-SMD, No Lead package with dimensions of 6.00mm x 3.50mm.

Crystals Feature Summary

• Industrial-grade temperature stability spanning -40°C to +85°C
• Compact 4-SMD surface-mount footprint for automated assembly
• Fundamental mode operation ensuring precise timing signals

Crystals Applications

• Digital signal processing clock sources
• Microcontroller system oscillators
• Communication interface timing circuits

Crystals Procurement Notes

Verify the specific suffix E16 against official CTS documentation to confirm the exact electrical parameters and package variant. Ensure the application circuit matches the specified 20pF load capacitance for accurate frequency performance. Confirm RoHS compliance status through the manufacturer's current environmental declarations prior to final procurement.

Crystals Selection Notes

Select this component when a 16.9344 MHz reference is required in space-constrained designs. The 40 Ohm ESR value must be compatible with the oscillator circuit's drive level requirements. Consider the ±30 ppm tolerance for applications demanding high precision over the specified industrial temperature range compared to commercial grade alternatives.

Crystals Part Context

This part belongs to the CTS 406 Series, which provides standard SMD crystal solutions. The series is characterized by consistent manufacturing quality for general-purpose timing applications. The 406I35E16M93440 represents a specific frequency variant within this broader family of surface-mount resonators.

Crystals Replacement Considerations

Direct substitutes include other 16.9344 MHz crystals with identical 20pF load capacitance and 4-SMD(6x3.5) packaging. Verify that alternative parts meet the same -40°C to +85°C operating temperature range and ±30 ppm tolerance specifications.