435F2711XCET

Crystals Overview

The CTS-Frequency Controls part number 435F2711XCET is a surface mount MHz crystal resonator designed for frequency control applications. It operates at a fundamental mode with a standard frequency of 27.0000 MHz, though specific frequency variants may exist within the series. The component features a 2-pad surface mount package with dimensions of 5.00mm in length and 3.20mm in width. It utilizes an HC-49/US-SM style footprint adapted for surface mounting. The device supports a load capacitance of 20pF and is rated for operation within a temperature range of -20°C to +70°C. It is supplied in tape and reel packaging.

Crystals Feature Summary

• Surface mount configuration utilizing a 2-pad layout for automated assembly compatibility
• Fundamental mode oscillation providing stable frequency generation
• Compliant with RoHS3 specifications for environmental safety

Crystals Applications

• General purpose clock signal generation in electronic circuits
• Frequency reference sources for microcontroller systems
• Signal processing modules requiring stable timing references

Crystals Procurement Notes

Verify the exact operating frequency and tolerance requirements against the specific datasheet for this part number before procurement. Confirm that the 2-pad surface mount footprint matches the target PCB design constraints. Ensure that the specified load capacitance aligns with the oscillator circuit design parameters. Check current availability status as lead times may vary by manufacturer batch.

Crystals Selection Notes

Select this component when a surface mount crystal with a 5.0mm x 3.2mm footprint is required. Consider the fundamental mode operation and associated ESR characteristics for oscillator stability. Evaluate the -20°C to +70°C temperature range against the operational environment. Compare alternative packages if space constraints differ from the standard SMD dimensions.

Crystals Part Context

This component belongs to the CTS-Frequency Controls crystal resonator family, specifically designed for surface mount technology. It serves as a passive frequency-determining element in electronic circuits. The product line emphasizes reliability and compliance with modern environmental standards such as RoHS3. It is distinct from through-hole variants and active oscillator modules.

Crystals Replacement Considerations

Direct substitutes must match the 5.0mm x 3.2mm SMD footprint and fundamental mode operation. Verify equivalent electrical parameters including load capacitance and frequency stability. Cross-reference with other manufacturers offering similar SMD crystal packages.