7M25020018

Crystals Overview

The TXC Corporation 7M25020018 is a fundamental mode quartz crystal resonator operating at 25 MHz. It features a 4-SMD surface mount package with dimensions of 3.2 mm x 2.5 mm and a maximum height of 0.80 mm. The component supports an 18 pF load capacitance and maintains a frequency tolerance of ±30 ppm. It exhibits an equivalent series resistance (ESR) of 50 Ohms and operates within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental resonance mode operation for stable frequency generation
• Surface-mount design compatible with automated assembly processes
• Wide industrial temperature rating for environmental resilience

Crystals Applications

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

Crystals Procurement Notes

Verify the specific load capacitance requirement of the target circuit against the 18 pF specification. Confirm that the application environment remains within the -40°C to +85°C operational limits. Ensure PCB layout accommodates the 4-SMD footprint dimensions accurately to prevent soldering defects.

Crystals Selection Notes

Select this component when a fundamental mode crystal is required for 25 MHz applications. Consider the 50 Ohm ESR value for oscillator circuit stability. Evaluate the ±30 ppm tolerance against system timing requirements. Compare physical dimensions against available board space constraints.

Crystals Part Context

This part belongs to the 7M series of quartz crystals manufactured by TXC Corporation. The series offers various frequencies and package options for standard electronic applications. The 7M25020018 specifically addresses the need for reliable 25 MHz timing in compact surface-mount designs.

Crystals Replacement Considerations

Cross-reference alternative suppliers offering identical 25 MHz, 18 pF, 4-SMD crystals. Verify that substitute parts match the 50 Ohm ESR and ±30 ppm tolerance specifications. Ensure physical footprint compatibility with existing PCB layouts.