9B-20.000MEEJ-B

Crystals Overview

The TXC CORPORATION 9B-20.000MEEJ-B is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 20.000 MHz with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 30 Ohms. The component provides a frequency tolerance of ±30 ppm and stability of ±50 ppm across an operating temperature range of -20°C to +70°C. It utilizes the HC-49/US package, measuring 11.40 mm in length, 4.80 mm in width, and 4.10 mm in maximum height.

Crystals Feature Summary

• Fundamental resonance mode operation
• HC-49/US surface-mount package configuration
• Automotive-grade AEC-Q200 qualification

Crystals Applications

• Automotive electronic systems
• Industrial control circuits
• Consumer electronics timing references

Crystals Procurement Notes

Verify that the specific part number matches the required HC-49/US form factor and 18pF load capacitance. Confirm compliance with RoHS3 standards and REACH regulations before integration. Ensure the selected variant supports the necessary -20°C to +70°C operational environment for the target application.

Crystals Selection Notes

Select this component when a standard HC-49/US footprint is required for surface-mount assembly. It is suitable for designs needing fundamental mode stability with ±30 ppm tolerance. Consider the 30 Ohm ESR value for oscillator circuit compatibility and verify the 18pF load capacitance aligns with the host system's requirements.

Crystals Part Context

This component belongs to the TXC Corporation 9B series of high-accuracy quartz crystals. The series is characterized by tight stability specifications and automotive reliability standards. It serves as a precise timing reference for digital circuits requiring stable clock signals within industrial and consumer environments.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.