MX3DFFI14M7456

Crystals Overview

The MX3DFFI14M7456 is a parallel fundamental quartz crystal unit manufactured by Meritek Electronics. It operates at a nominal frequency of 14.7456 MHz with a load capacitance of 20 pF and a frequency tolerance of ±30 ppm. The component features a surface mount package measuring 7.0 x 5.0 x 1.4 mm, utilizing glass-sealed ceramic construction for high precision and heat resistance. It supports an operating temperature range from -40°C to +85°C, exhibits a series resistance of 70 Ω, and maintains an aging rate of 5 ppm per year.

Crystals Feature Summary

• Glass-sealed ceramic construction ensures excellent heat resistance and long-term stability
• Low profile surface mount design suitable for compact electronic assemblies
• High frequency stability with precise parallel fundamental resonance characteristics

Crystals Applications

• Wired network equipment
• Mobile communication devices
• WiMAX systems
• WLAN infrastructure
• Test equipment

Crystals Procurement Notes

Verify the specific suffix codes against official Meritek documentation to confirm exact electrical parameters such as tolerance and load capacitance. Ensure the ordering part number matches the required frequency and package dimensions. Confirm RoHS compliance status through the manufacturer's current datasheet before procurement.

Crystals Selection Notes

Select this component for applications requiring stable clock signals in wireless and wired networking environments. The 20 pF load capacitance and ±30 ppm tolerance suit standard oscillator circuits. Consider the 70 Ω series resistance and 10 µW drive level when designing the oscillator circuit to ensure reliable startup and operation within the specified temperature range.

Crystals Part Context

This part belongs to the MXD series of ceramic SMD crystal units produced by Meritek Electronics. The series is characterized by its surface mount configuration and glass-sealed technology, designed for high-precision timing applications in consumer electronics and telecommunications hardware.

Crystals Replacement Considerations

Cross-reference with other Meritek MXD series variants sharing the 14.7456 MHz frequency. Verify compatibility regarding load capacitance (20 pF) and physical footprint (7.0 x 5.0 mm). Ensure substitute parts meet the same -40°C to +85°C operating temperature range and RoHS requirements.