402F271XXCDR

Crystals Overview

The CTS-Frequency Controls 402F271XXCDR is a fundamental mode quartz crystal resonator operating at 27.12 MHz. It features a frequency tolerance of ±15ppm and a load capacitance of 18pF. The component has an equivalent series resistance (ESR) of 100 Ohms and utilizes a 4-SMD, no-lead package with dimensions of 1.60mm x 1.20mm. It supports surface mount installation and operates within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode operation for stable timing
• Compact 4-SMD no-lead surface mount design
• Wide industrial temperature range capability

Crystals Applications

• Microcontroller clock sources
• Communication module timing
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct load capacitance and tolerance specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the production line.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental resonance is required in a small footprint. Ensure the circuit design accommodates the 18pF load capacitance and 100 Ohm ESR characteristics for optimal performance.

Crystals Part Context

This part belongs to the 402 Series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages designed for general-purpose timing applications in consumer and industrial electronics.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.