7M50070021

Crystals Overview

The TXC Corporation 7M50070021 is a 50 MHz fundamental mode quartz crystal resonator designed for surface-mount applications. It features a standard 3.2 mm x 2.5 mm x 0.7 mm SMD package and operates within a temperature range of -40°C to +85°C. The component specifies a load capacitance of 10 pF, with a frequency tolerance of ±15 ppm and stability of ±20 ppm over the operating temperature range. Key electrical parameters include an equivalent series resistance (ESR) of 50 Ohms maximum and a drive level of 100 µW. This device provides precise timing signals for digital circuits requiring stable clock references.

Crystals Feature Summary

• Provides stable oscillation at 50 MHz with low phase noise characteristics suitable for precision timing.
• Designed for automated surface-mount assembly processes using standard reflow soldering techniques.
• Maintains frequency accuracy across industrial temperature ranges from -40°C to +85°C.

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix code against official datasheets to confirm exact tolerance and stability ratings. Ensure compatibility with PCB footprint dimensions of 3.2 mm by 2.5 mm. Confirm RoHS compliance status if required by project specifications. Check moisture sensitivity levels for proper storage and handling procedures during assembly.

Crystals Selection Notes

Select this component when a 50 MHz reference is required in a compact surface-mount form factor. Consider the 10 pF load capacitance requirement for oscillator circuit design. Evaluate the ±15 ppm tolerance against system jitter requirements. Verify that the 50 Ohm ESR matches the driving capability of the target microcontroller or oscillator IC.

Crystals Part Context

This part belongs to the 7M series of thin-walled crystals manufactured by TXC Corporation. These components are engineered for high reliability and consistent performance in consumer electronics and industrial equipment. The series offers various frequencies and package sizes to meet diverse design constraints while maintaining cost-effectiveness.

Crystals Replacement Considerations

Consult manufacturer cross-reference lists for direct equivalents. Verify pinout compatibility and electrical parameter alignment before substitution. Ensure thermal characteristics match the original design requirements.

Crystals FAQ

What is the recommended load capacitance for this crystal?

The 7M50070021 requires a load capacitance of 10 pF for optimal frequency accuracy.

Does this component support industrial temperature ranges?

Yes, it is rated for operation between -40°C and +85°C.