403C35D28M63636

Crystals Overview

The CTS-Frequency Controls part number 403C35D28M63636 is a surface-mount crystal resonator operating at a fundamental frequency of 28.63636 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm, with a stability of ±50 ppm. The component utilizes a 4-SMD, no-lead package measuring 3.20 mm in length, 2.50 mm in width, and 0.75 mm in maximum height. It exhibits an equivalent series resistance (ESR) of 60 Ohms and operates within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Surface-mount design compatible with automated assembly processes
• Compliant with RoHS3 environmental standards

Crystals Applications

• Microcontroller clock circuits
• Communication module timing references
• Embedded system oscillator applications

Crystals Procurement Notes

Verify the specific suffix and manufacturer documentation to confirm exact electrical parameters before integration. Ensure compatibility with the target circuit's load capacitance requirements. Check for updated manufacturing notices or component changes that may affect performance specifications.

Crystals Selection Notes

Select this component when a 28.63636 MHz fundamental frequency is required in a compact surface-mount form factor. Consider the ±30 ppm tolerance and -20°C to +70°C operating range against application thermal constraints. Verify PCB footprint dimensions match the 3.2x2.5 mm package size.

Crystals Part Context

This component belongs to the 403 Series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages designed for general-purpose frequency control applications. The 403 series emphasizes reliability and stability for standard electronic timing needs.

Crystals Replacement Considerations

Direct substitute part numbers include 403I35D28M63636. Verify electrical equivalence and physical dimensions before substitution.