402F27133CLT

Crystals Overview

The 402F27133CLT is a surface-mount quartz crystal manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 27.12 MHz and utilizes an AT-cut resonator design for stable performance. The component features a four-terminal SMD package with no leads, optimized for automated assembly processes in compact electronic designs. It is specified with a load capacitance of 12 pF, ensuring compatibility with standard oscillator circuits requiring this capacitive loading condition.

Crystals Feature Summary

• Fundamental mode AT-cut quartz resonator construction
• Surface-mount package designed for high-volume automated placement
• Optimized for low phase noise and stable frequency generation

Crystals Applications

• Wireless communication modules
• Microcontroller clock sources
• RF transceiver timing references

Crystals Procurement Notes

Verify the specific ordering suffix to confirm the exact load capacitance and tolerance requirements. Ensure the procurement documentation matches the required frequency stability specifications for the target application environment. Cross-reference the datasheet parameters against the system oscillator circuit design to guarantee proper impedance matching and startup conditions.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental frequency is required with a 12 pF load capacitance. Consider the physical dimensions of the 4-SMD package to ensure it fits within the available PCB real estate. Evaluate the operating temperature range and stability requirements against the environmental conditions of the final product to ensure reliable long-term operation.

Crystals Part Context

This part belongs to the 402 Series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages, providing designers with flexible options for timing applications. The 402 series is known for its reliability and consistency in consumer and industrial electronics, supporting a wide range of frequency control needs across different market segments.

Crystals Replacement Considerations

Consult official substitution lists or equivalent manufacturer cross-reference guides for compatible alternatives. Verify that any substitute part matches the electrical characteristics, including frequency, load capacitance, and drive level, to maintain system performance.