9C25000551

Crystals Overview

The TXC Corporation 9C25000551 is a fundamental mode quartz crystal resonator designed for precision timing applications. It operates at a nominal frequency of 25 MHz with a load capacitance of 20 pF and an equivalent series resistance of 30 Ohms. The component features a tolerance of ±30 ppm and functions within an operating temperature range of 0°C to +70°C. It utilizes the HC-49/S package, measuring 11.4 mm in length and 4.8 mm in width. This device is classified as obsolete.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator
• HC-49/S metal can package
• ±30 ppm frequency stability

Crystals Applications

• Microprocessor clock circuits
• Communication equipment timing
• Industrial control systems

Crystals Procurement Notes

Verify end-of-life status through official manufacturer channels before integration. Confirm RoHS compliance details via current datasheets. Ensure compatibility with existing circuit designs due to obsolete lifecycle classification.

Crystals Selection Notes

Evaluate alternative components from the same manufacturer family if availability is critical. Compare electrical parameters such as load capacitance and ESR against design requirements. Consider package dimensions for PCB layout constraints.

Crystals Part Context

This component belongs to the 9C series of crystals manufactured by TXC Corporation. It serves as a standard timing reference for digital logic circuits requiring stable oscillation frequencies.

Crystals Replacement Considerations

Check for direct pin-compatible substitutes within the TXC product line. Verify that replacement parts match the 20pF load capacitance and HC-49/S form factor.