407F39D007M3728

Crystals Overview

The CTS-Frequency Controls 407F39D007M3728 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 7.3728 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm, with stability rated at ±50 ppm. The component utilizes a 4-SMD, No Lead package measuring 7.00mm x 5.00mm in size and 1.30mm in maximum height. Designed for base mode operation, it exhibits an equivalent series resistance (ESR) of 80 Ohms and supports an industrial temperature range of -20°C to +70°C.

Crystals Feature Summary

• Provides precise timing signals via fundamental mode quartz resonance
• Offers compact surface-mount footprint for automated assembly
• Ensures stable oscillation within specified industrial temperature limits

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix D against datasheet requirements to confirm exact tolerance and packaging specifications. Ensure PCB land pattern matches the 4-SMD No Lead dimensions. Confirm RoHS compliance status if required by project regulations. Validate thermal management capabilities for the intended operating environment.

Crystals Selection Notes

Select this component when a 7.3728 MHz reference is required with moderate stability needs. Compare ESR values against oscillator circuit drive levels to prevent over-driving. Consider package size constraints relative to available board space. Evaluate temperature range suitability for the final application environment.

Crystals Part Context

This part belongs to the 407 series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and packages for general-purpose timing applications. The 407F39D variant specifically denotes the 7.3728 MHz frequency option with defined electrical characteristics suitable for standard digital logic interfaces.

Crystals Replacement Considerations

Direct substitutes include other 7.3728 MHz crystals with identical 18pF load capacitance and similar ESR ratings. Verify pin compatibility and mechanical dimensions before substitution. Cross-reference frequency tolerance and stability requirements to ensure functional equivalence.