9H03277003

Crystals Overview

The TXC Corporation 9H03277003 is a surface-mount tuning fork crystal designed for precision timekeeping applications. It operates at a nominal frequency of 32.768 kHz, utilizing a ceramic package suitable for automated assembly processes. The component features a load capacitance of 12.5 pF and maintains a frequency tolerance of ±20 ppm at room temperature. This configuration ensures stable oscillation within standard real-time clock circuits while accommodating typical PCB parasitic capacitance values.

Crystals Feature Summary

• Tuning fork architecture optimized for low-power consumption in battery-operated devices
• Ceramic surface-mount construction providing mechanical stability and environmental resistance
• Standardized 12.5 pF load capacitance compatible with common microcontroller RTC interfaces

Crystals Applications

• Real-time clock modules in consumer electronics
• Timekeeping circuits in digital watches
• Low-power embedded systems requiring precise frequency references

Crystals Procurement Notes

Verify the specific manufacturing revision and lot traceability before finalizing orders. Confirm that the supplier provides official documentation matching the 12.5 pF load capacitance specification. Ensure storage conditions comply with manufacturer guidelines to prevent moisture absorption or physical damage during handling and reflow soldering processes.

Crystals Selection Notes

Select this component when a 32.768 kHz reference with ±20 ppm accuracy is required for non-critical timing applications. The 12.5 pF load capacitance suits designs where external capacitors are not strictly minimized. Evaluate thermal performance requirements against the specified operating range to ensure reliability across the intended environmental conditions.

Crystals Part Context

This crystal belongs to the TXC 9H series of tuning fork oscillators. These components are engineered for compact form factors and high reliability in portable devices. The series supports various load capacitances to accommodate different circuit designs, with the 9H03277003 specifically targeting standard 12.5 pF configurations for widespread compatibility.

Crystals Replacement Considerations

Consult official TXC documentation for direct cross-references. Verify equivalent parameters including frequency, load capacitance, and package dimensions before substitution.