7M-27.120MEIQ-T

Crystals Overview

The TXC Corporation 7M-27.120MEIQ-T is a fundamental mode quartz crystal resonator designed for surface-mount technology applications. It operates at a nominal frequency of 27.12 MHz with a tight frequency tolerance and stability of ±10 ppm at 25°C. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 50 Ohms, ensuring efficient circuit integration. Housed in a compact 4-SMD, No Lead package measuring 3.2 mm x 2.5 mm with a height of 0.8 mm, it supports standard reflow soldering processes suitable for automated assembly lines.

Crystals Feature Summary

• Fundamental mode quartz resonance providing stable oscillation
• Compact 4-SMD surface-mount footprint for space-constrained designs
• High frequency stability of ±10 ppm for precision timing requirements

Crystals Applications

• Wireless communication modules requiring precise carrier frequencies
• RFID reader circuits needing stable clock sources
• Consumer electronics with limited board space constraints

Crystals Procurement Notes

Verify the specific suffix MEIQ against official TXC documentation to confirm exact electrical tolerances and packaging details. Ensure compatibility with standard SMD reflow profiles. Confirm RoHS compliance status through current manufacturer declarations before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental crystal with ±10 ppm stability is required. The 10 pF load capacitance must match the oscillator circuit design. Consider the 50 Ohm ESR for drive level sensitivity. The 3.2x2.5 mm package size dictates PCB layout constraints compared to larger or smaller alternatives.

Crystals Part Context

This part belongs to the TXC 7M series of seam-seal ceramic crystals. These components are engineered for general-purpose timing applications where moderate stability and small form factors are prioritized. The series offers various frequency options within standardized package dimensions to facilitate supply chain flexibility across different product generations.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material. Verify cross-references using official distributor substitution tools or direct manufacturer consultation to ensure electrical parameter equivalence.