CHPCZS9-24.9231M

Overview

The CHPCZS9-24.9231M is a surface-mount crystal resonator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a fundamental frequency of 24.9231 MHz with a frequency stability of ±15 ppm and a load capacitance of 8 pF. The component features an equivalent series resistance (ESR) of 80 Ohms and utilizes a 4-SMD, No Lead package. Designed for base harmonic operation, it supports standard surface mount installation techniques suitable for automated assembly processes in electronic circuits.

Feature Summary

• Provides stable oscillation at 24.9231 MHz with ±15 ppm frequency tolerance
• Utilizes a compact 4-SMD No Lead package for surface mount applications
• Operates on the fundamental harmonic mode with 8 pF load capacitance

Applications

• General purpose clock signal generation in consumer electronics
• Timing reference sources for microcontroller-based systems
• Communication interface circuits requiring precise frequency standards

Procurement Notes

Verify that the specific part number matches the required 24.9231 MHz frequency and 8 pF load capacitance specifications before integration. Confirm compatibility with the target circuit's oscillator design parameters, particularly regarding the 80 Ohm ESR value. Ensure that the 4-SMD No Lead package dimensions align with the printed circuit board layout constraints and soldering profile requirements to guarantee reliable mechanical and electrical performance.

Selection Notes

Select this component when a precise 24.9231 MHz timing source is required within a compact surface-mount form factor. The ±15 ppm stability rating makes it suitable for applications where moderate frequency accuracy is sufficient. Consider the 8 pF load capacitance requirement to ensure proper matching with the host oscillator circuit. This part is appropriate for designs prioritizing space efficiency alongside standard frequency precision needs.

Part Context

This crystal resonator belongs to the broader portfolio of quartz components produced by NDK, a manufacturer established in 1948 specializing in high-quality piezoelectric devices. NDK produces these components utilizing proprietary artificial crystal cultivation technologies to ensure consistent quality and performance across various industrial and consumer applications. The company maintains significant manufacturing capabilities globally to support diverse market demands.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation.