402F270XXCLR

Crystals Overview

The CTS-Frequency Controls 402F270XXCLR is a surface-mount MHz crystal operating at a nominal frequency of 27.0000 MHz. It features a load capacitance of 12pF and an equivalent series resistance (ESR) of 100 Ohms. The component exhibits a frequency stability of ±15ppm and a frequency tolerance of ±15ppm. Designed for fundamental mode operation, it utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height. The device supports a wide operating temperature range from -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Surface-mount design in a compact 4-SMD no-lead package
• Fundamental resonance mode operation
• Wide industrial temperature rating from -40°C to +85°C
• RoHS3 compliant construction

Crystals Applications

• Wireless communication modules requiring 27 MHz reference clocks
• Microcontroller oscillator circuits
• Consumer electronics with space-constrained PCB layouts
• Industrial control systems operating in varied thermal environments

Crystals Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm exact electrical tolerances and packaging specifications. Ensure the selected variant matches the required load capacitance and ESR values for the target circuit design. Confirm RoHS3 compliance status through current documentation before procurement.

Crystals Selection Notes

Select this component when a 27 MHz fundamental crystal with ±15ppm stability is required for surface-mount assembly. The 12pF load capacitance must align with the oscillator circuit's input and output capacitance requirements. Consider the 100 Ohm ESR limit to ensure proper oscillation startup conditions within the specified -40°C to +85°C operational range.

Crystals Part Context

This part belongs to the CTS 402 Series of surface-mount crystals. It shares the same physical footprint and general electrical characteristics as other variants within the series, differing primarily in specific tolerance grades or packaging configurations. The 402 Series provides standardized solutions for high-volume consumer and industrial applications requiring reliable frequency control.

Crystals Replacement Considerations

• 402F270XXCST

Crystals FAQ

What is the package type for the 402F270XXCLR?

It uses a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Does this crystal support fundamental mode operation?

Yes, the 402F270XXCLR operates in fundamental mode.