402F54011CLR

Crystals Overview

The CTS-Frequency Controls 402F54011CLR is a fundamental mode quartz crystal oscillator designed for surface-mount applications. It operates at a nominal frequency of 54 MHz with a tolerance and stability of ±10 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 60 Ohms maximum. It utilizes a standard 2.0mm x 1.6mm seam-welded package configuration, specifically the 4-SMD, No Lead form factor. The device supports an operating temperature range from -40°C to +85°C, ensuring reliable performance in various electronic environments.

Crystals Feature Summary

• Fundamental crystal design utilizing a standard 2.0mm x 1.6mm seam-welded package for compact integration.
• Provides accurate frequency output with stable characteristics suitable for timing source applications.
• Engineered for low jitter and low phase noise performance within the specified frequency range.

Crystals Applications

• Timing source in low-power embedded designs
• Clock generation for digital circuits requiring 54 MHz reference
• Consumer electronics requiring stable surface-mount frequency control

Crystals Procurement Notes

Verify the specific ordering suffix to ensure the correct tolerance and packaging configuration matches the design requirements. Confirm that the 4-SMD no-lead package dimensions align with the PCB footprint. Check the datasheet for reflow soldering profile recommendations to maintain component integrity during assembly processes.

Crystals Selection Notes

Select this component when a 54 MHz fundamental frequency with ±10 ppm stability is required. Ensure the circuit design accommodates a 12 pF load capacitance and can drive the maximum ESR of 60 Ohms. Consider the -40°C to +85°C temperature range against the operational environment constraints of the target application.

Crystals Part Context

This part belongs to the 402 Series of frequency control products from CTS-Frequency Controls. The series covers a frequency range of 16–60 MHz and emphasizes reliability and quality. These components are typically supplied in tape and reel format for automated manufacturing processes.

Crystals Replacement Considerations

The 402F54011CLT is a variant within the same series but may differ in tolerance or packaging specifications. Verify exact electrical parameters before substitution. Other models in the 402F540XX family share similar physical dimensions but require confirmation of frequency and stability ratings.