402F270XXCKT

Crystals Overview

The CTS-Frequency Controls 402F270XXCKT is a surface-mount MHz crystal designed for fundamental mode operation. It operates at a frequency of 27 MHz with a stability and tolerance of ±15ppm. The component features an 8pF load capacitance and 100 Ohms equivalent series resistance (ESR). It utilizes a 4-SMD, no-lead package measuring 2.00mm x 1.60mm with a maximum seated height of 0.55mm. Operating temperature ranges from -20°C to 70°C. The part is RoHS3 compliant and classified under MSL Level 1.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator for precise timing applications
• Compact 4-SMD surface mount footprint suitable for automated assembly
• RoHS3 compliant construction meeting environmental standards

Crystals Applications

• General purpose clock generation in consumer electronics
• Microcontroller system timing references
• Communication module oscillator circuits

Crystals Procurement Notes

Verify current availability status as the component may be discontinued or limited in supply. Confirm exact frequency code and tolerance requirements against design specifications. Ensure compatible PCB land pattern matches the 4-SMD no-lead dimensions. Check for alternative sourcing channels if original manufacturer distribution has ceased.

Crystals Selection Notes

Select this component when a 27 MHz fundamental frequency with ±15ppm stability is required. The 8pF load capacitance must match the circuit design requirements. Consider the operating temperature range of -20°C to 70°C for environmental suitability. Evaluate the compact 2.00mm x 1.60mm package size for space-constrained layouts.

Crystals Part Context

This part belongs to the CTS 402 Series of surface-mount crystals. The series offers various frequencies and packages optimized for high-volume manufacturing. The 402F270XXCKT specifically targets standard 27 MHz applications requiring moderate stability and small form factor integration.

Crystals Replacement Considerations

Direct substitutes include 402F27011CAR and 402F27011CJR from CTS-Frequency Controls. Verify electrical parameters and package compatibility before substitution.