7R-27.000MDDQ-T

Crystals Overview

The FTS 7R-27.000MDDQ-T is a surface-mount crystal oscillator operating at a nominal frequency of 27 MHz. It features a frequency tolerance and stability of ±20 ppm. The component has a load capacitance of 10 pF and an equivalent series resistance (ESR) of 150 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 2.0 mm x 1.6 mm. The device is RoHS compliant and currently active.

Crystals Feature Summary

• Compact 4-SMD no-lead package design for space-constrained applications
• High frequency stability of ±20 ppm ensures reliable timing performance
• RoHS compliant construction for environmental safety standards

Crystals Applications

• Clock generation for microcontrollers and digital logic circuits
• Communication systems requiring precise 27 MHz reference frequencies
• Consumer electronics utilizing surface-mount assembly processes

Crystals Procurement Notes

Verify the manufacturer designation carefully, as some listings associate this part number with TXC Corporation while others cite FTS. Confirm the exact package dimensions and electrical parameters against the official datasheet before integration. Ensure the supplier provides valid RoHS compliance documentation to meet regulatory requirements for electronic assemblies.

Crystals Selection Notes

Select this component when a 27 MHz reference signal with ±20 ppm stability is required in a minimal footprint. The 10 pF load capacitance must match the circuit design specifications. Consider the 150 Ohm ESR value for impedance matching within the oscillator circuit. The SMD form factor supports automated pick-and-place manufacturing.

Crystals Part Context

This crystal belongs to the family of surface-mount resonators designed for high-volume electronics manufacturing. It serves as a fundamental timing element in various digital systems. The specific model indicates a standard frequency option within the broader portfolio of quartz components available from the manufacturer.

Crystals Replacement Considerations

Cross-reference with other 27 MHz SMD crystals offering ±20 ppm stability and 10 pF load capacitance. Verify pin compatibility and mechanical footprint alignment. Ensure equivalent ESR values to maintain oscillator startup reliability. Check manufacturer-specific qualification data for direct substitution validity.