7A25020003

Crystals Overview

The TXC Corporation 7A25020003 is a fundamental mode surface-mount crystal oscillator 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 50 Ohms. The component is housed in a compact 5 mm x 3.2 mm SMD package, suitable for space-constrained designs. It supports a commercial operating temperature range from -20°C to +70°C. This device provides stable clock signals for digital circuits and microcontrollers.

Crystals Feature Summary

• Fundamental mode operation ensures high stability and low phase noise characteristics.
• Compact 5032 surface-mount package facilitates automated assembly and PCB density optimization.
• Robust construction offers enhanced thermal resistance and mechanical shock tolerance.

Crystals Applications

• Automotive electronic control units requiring reliable timing references.
• Industrial control boards and automation systems.
• Smart terminal devices and consumer electronics.

Crystals Procurement Notes

Verify the current lifecycle status before procurement as this component may be discontinued. Confirm that the 20 pF load capacitance matches the target circuit design requirements. Ensure the -20°C to +70°C temperature range aligns with the operational environment specifications. Cross-reference the 5032 package dimensions with the board layout constraints to guarantee physical compatibility during integration.

Crystals Selection Notes

Select this component when a 25 MHz fundamental mode crystal is required for standard digital logic interfaces. The 20 pF load capacitance must match the MCU or controller input capacitance to maintain frequency accuracy. Consider the 5032 footprint if space efficiency is critical compared to larger through-hole alternatives. Evaluate the commercial temperature range against environmental conditions to ensure reliable performance throughout the product lifespan.

Crystals Part Context

This part belongs to the TXC 7A series of surface-mount crystals, which are engineered for general-purpose timing needs. The series emphasizes reliability and consistency across various industrial and consumer applications. As a fundamental mode device, it differs from overtone crystals by offering simpler circuit integration at lower frequencies. The 7A series maintains strict manufacturing tolerances to support mass production environments.

Crystals Replacement Considerations

Direct substitutes include other 25 MHz SMD crystals with identical 20 pF load capacitance and 5032 package dimensions. Verify that alternative components meet the same -20°C to +70°C operating range and 50 Ohm ESR specifications. Ensure pinout compatibility and soldering profile alignment to prevent assembly issues during replacement procedures.