7M-12.000MEIE-T

Crystals Overview

The 7M-12.000MEIE-T is a surface-mount quartz crystal manufactured by TXC Corporation, designed for precision timing applications. It operates at a fundamental frequency of 12 MHz with a high frequency stability of ±10 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm. The device supports base harmonic operation mode and is compliant with RoHS3 standards.

Crystals Feature Summary

• High frequency stability of ±10 ppm ensures precise timing accuracy
• Low equivalent series resistance of 80 Ohms for efficient circuit performance
• Compact 4-SMD no-lead package suitable for space-constrained designs

Crystals Applications

• Precision clock generation in digital communication systems
• Timing references for microcontrollers and processors
• Synchronization circuits in consumer electronics

Crystals Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency tolerance and package variant matches the design requirements. Confirm that the 12pF load capacitance aligns with the oscillator circuit specifications. Check for RoHS3 compliance status if environmental regulations apply to the final product assembly process.

Crystals Selection Notes

Select this component when a 12 MHz fundamental frequency with ±10 ppm stability is required. Ensure the circuit design accommodates the 12pF load capacitance and 80 Ohm ESR characteristics. Consider the 4-SMD footprint constraints during PCB layout planning to guarantee proper soldering and mechanical reliability.

Crystals Part Context

This part belongs to the 7M series of quartz crystals from TXC Corporation, which focuses on standard surface-mount components. The series offers various frequency options and stability grades. The 7M-12.000MEIE-T specifically targets applications needing tighter frequency control than standard ±20 or ±30 ppm devices, providing enhanced performance for sensitive timing circuits.

Crystals Replacement Considerations

The 7M-12.000MAAE-T serves as a parameter-equivalent substitute with similar specifications but may differ in stability or packaging details. Other alternatives include crystals from different manufacturers with matching 12 MHz frequency and 4-SMD packages, provided electrical parameters are verified.