435F540YYIAT

Crystals Overview

The CTS-Frequency Controls 435F540YYIAT is a fundamental mode MHz crystal designed for surface mount applications. It operates at a nominal frequency of 54 MHz with an initial tolerance and stability of ±25ppm. The component features a load capacitance of 10pF and an equivalent series resistance (ESR) of 40 Ohms. Packaged in a compact 2-SMD, No Lead form factor measuring 5.00mm x 3.20mm, it supports an operating temperature range from -40°C to +85°C. This RoHS3 compliant device utilizes glass seal technology for reliable performance.

Crystals Feature Summary

• Fundamental oscillation mode operation
• Glass seal construction for environmental robustness
• Surface mount design compatible with automated assembly

Crystals Applications

• Microcontroller clock sources
• System-on-Chip timing references
• Networking equipment signal processing

Crystals Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the tape and reel packaging aligns with existing pick-and-place equipment capabilities. Check for RoHS3 compliance status if restricted substance regulations apply to the final product assembly process.

Crystals Selection Notes

Select this component when a 54 MHz reference is required with ±25ppm stability across industrial temperature ranges. Ensure the circuit design accommodates the 10pF load capacitance and 40 Ohm ESR characteristics. Consider the 5x3.2mm footprint constraints during PCB layout planning to maintain signal integrity and mechanical reliability.

Crystals Part Context

This part belongs to the CTS 435 series of surface mount crystals. These components are engineered for high-frequency applications requiring precise timing. The series offers various frequency options within standard package dimensions, providing designers with flexibility for different clock requirements while maintaining consistent electrical and mechanical specifications.

Crystals Replacement Considerations

Cross-reference with other 54 MHz SMD crystals offering identical 10pF load capacitance and ±25ppm stability. Verify pinout compatibility and thermal characteristics before substitution. Ensure any alternative part meets the same -40°C to +85°C operating temperature range and RoHS3 compliance standards.