435F286X3CDT

Crystals Overview

The 435F286X3CDT is an active MHz crystal manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 28.63636 MHz with a load capacitance of 20 pF. The component provides a frequency stability of ±25 ppm and a frequency tolerance of ±15 ppm. It features an equivalent series resistance (ESR) of 30 Ohms and supports fundamental mode operation. Designed for surface mount installation, it utilizes the HC-49/US-SM package with dimensions of 11.10mm x 4.83mm x 4.30mm. The device functions within a temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Surface mount design utilizing the HC-49/US-SM package for automated assembly integration
• Fundamental mode operation ensuring stable oscillation characteristics
• Compliance with RoHS3 environmental regulations for restricted substance management

Crystals Applications

• Clock signal generation in digital communication systems
• Timing reference sources for microcontroller circuits
• Frequency control modules in consumer electronics devices

Crystals Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical parameters and packaging configuration. Ensure compatibility with existing circuit load capacitance requirements before procurement. Confirm that the selected variant meets the required operational temperature range for the intended application environment. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Crystals Selection Notes

Select this component based on its precise 28.63636 MHz frequency requirement and ±15 ppm tolerance specification. Evaluate the 20 pF load capacitance to ensure alignment with the host oscillator circuit design. Consider the HC-49/US-SM package dimensions for adequate PCB space allocation. Assess the -20°C to +70°C operating range against environmental conditions to guarantee reliable performance throughout the product lifecycle.

Crystals Part Context

This component belongs to the CTS-Frequency Controls crystal portfolio, specifically designed for general-purpose timing applications. It represents a standard surface mount solution offering a balance between performance and cost-effectiveness. The HC-49/US form factor allows for easy replacement of through-hole equivalents in modern compact electronic designs while maintaining established mechanical interface standards.

Crystals Replacement Considerations

GL044F23CDT

Crystals FAQ

What is the maximum operating temperature for this crystal?

The specified operating temperature range extends up to +70°C.

Does this component support fundamental mode operation?

Yes, the datasheet confirms fundamental mode operation for this part number.