9HT10-32.768KAZY-T

Crystals Overview

The TXC Corporation 9HT10-32.768KAZY-T is a surface-mount quartz crystal resonator designed for precision timing applications. It operates at a fundamental frequency of 32.768 kHz, making it suitable for real-time clock circuits and low-power digital systems. The component features a load capacitance of 7 pF and maintains a frequency tolerance of ±30 ppm across an operating temperature range of -40°C to +85°C. With an equivalent series resistance (ESR) of 70 kOhms, it ensures stable oscillation in standard oscillator configurations. The device is housed in a compact 2-SMD, No Lead package measuring 3.2 mm x 1.5 mm, facilitating automated assembly and space-constrained PCB layouts.

Crystals Feature Summary

• Fundamental mode tuning fork crystal structure optimized for low power consumption
• Automotive-grade reliability compliant with AEC-Q200 qualification standards
• Compact surface-mount footprint designed for high-density electronic assemblies

Crystals Applications

• Real-time clock (RTC) modules in consumer electronics
• Wearable devices requiring precise timekeeping
• Automotive infotainment and instrument cluster systems

Crystals Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the selected variant meets the thermal requirements of the target application environment. Check for RoHS compliance status and manufacturing origin details prior to final procurement decisions to align with regulatory standards.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is needed for timekeeping functions. Ensure the circuit design supports a 7 pF load capacitance to achieve the specified ±30 ppm accuracy. Consider the 70 kOhm ESR value for oscillator stability margins. The wide temperature range makes it suitable for industrial or automotive environments where thermal cycling occurs.

Crystals Part Context

This part belongs to the 9HT10 series of surface-mount crystals from TXC Corporation. The series offers various load capacitance options and tolerance grades to suit different oscillator designs. The 9HT10 form factor provides a standardized footprint for easy integration into existing PCB designs requiring miniature timing components.

Crystals Replacement Considerations

Direct substitutes include other 32.768 kHz SMD crystals with identical 3.2x1.5mm dimensions and 7pF load capacitance. Verify pinout compatibility and electrical parameters such as ESR and frequency stability before substitution.