9HT12-32.768KAZC-T

Crystals Overview

The 9HT12-32.768KAZC-T is a surface-mount quartz crystal manufactured by TXC Corporation, designed for precision timing applications. It operates at a fundamental frequency of 32.768 kHz with a load capacitance of 9 pF and a frequency tolerance of ±30 ppm. The component features an equivalent series resistance (ESR) of 90 kOhms and supports parallel fundamental operation. It is housed in a compact 2-SMD, No Lead package measuring 1.6mm x 1.0mm x 0.5mm. The device is rated for an operating temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Compact 2-SMD, No Lead surface mount package suitable for space-constrained designs
• Fundamental mode operation providing stable 32.768 kHz timing reference
• Wide industrial temperature rating ensuring reliability across varying environmental conditions

Crystals Applications

• Real-time clock circuits in portable electronic devices
• Microcontroller system clock sources requiring low power consumption
• Wearable technology and IoT sensor nodes
• Consumer electronics with strict size limitations

Crystals Procurement Notes

Verify the specific suffix KAZC-T against official TXC documentation to confirm the 9pF load capacitance and 1.6x1.0x0.5mm package dimensions. Ensure compatibility with reflow soldering profiles specified in the datasheet. Confirm RoHS3 compliance status for regulatory requirements. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Check for any recent design changes or obsolescence notices from the manufacturer before finalizing procurement plans.

Crystals Selection Notes

Select this component when a small footprint and 9pF load capacitance are required for 32.768 kHz applications. Consider the ±30 ppm tolerance and 90 kOhm ESR for circuit stability. Compare against similar models like 9HT12-32.768KDZB-T if different package sizes or capacitances are needed. Evaluate thermal performance within the -40°C to +85°C range for the intended environment.

Crystals Part Context

This part belongs to the 9HT12 series of quartz crystals from TXC Corporation. The series offers various load capacitances and package sizes tailored for different SMD applications. The 9HT12 model specifically targets ultra-compact designs compared to larger series like 9HT10. It shares common characteristics such as fundamental mode operation and RoHS compliance with other members of the family.

Crystals Replacement Considerations

Direct substitutes include 9HT12-32.768KAZY-T and 9HT12-32.768KDZC-T from TXC Corporation. Verify that alternative parts match the 9pF load capacitance and 1.6x1.0x0.5mm package dimensions. Ensure equivalent frequency tolerance and ESR values to maintain circuit performance.