7M25000032

Crystals Overview

The TXC Corporation 7M25000032 is a surface-mount passive quartz crystal resonator designed for precision timing applications. It operates at a nominal frequency of 25.0000 MHz with a load capacitance of 10 pF. The component utilizes an AT-cut fundamental mode to ensure stable oscillation without harmonic matching complexities. It features a 4-SMD, no-lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.80mm. The device exhibits a frequency tolerance of ±30 ppm at 25°C and maintains stability within ±30 ppm across the operating temperature range of -20°C to +70°C. It complies with RoHS standards and holds an MSL Level 1 classification.

Crystals Feature Summary

• AT-cut fundamental resonance mode for simplified circuit design
• Surface-mount SMD package optimized for automated assembly
• RoHS compliant construction for environmental safety
• MSL Level 1 rating eliminating moisture sensitivity concerns

Crystals Applications

• Microcontroller clock generation circuits
• Industrial data gateway main clocks
• Consumer electronic timing references
• Embedded system oscillator inputs

Crystals Procurement Notes

Verify that the specific part number matches the required load capacitance and frequency tolerance for your circuit design. Confirm the package dimensions align with your PCB footprint requirements. Ensure the operating temperature range meets your application's environmental conditions. Check for RoHS compliance documentation if required by your supply chain standards. Validate the manufacturer source to guarantee authenticity and quality.

Crystals Selection Notes

Select this component when a 25 MHz reference is needed in a compact 3225 SMD form factor. Consider the 10 pF load capacitance requirement for accurate oscillator tuning. Evaluate the ±30 ppm stability against your system's jitter and phase noise specifications. Assess the -20°C to +70°C range suitability for your operational environment. Compare ESR values with your microcontroller's drive level capabilities.

Crystals Part Context

This part belongs to the TXC 7M series of quartz crystals, which are widely used in general-purpose electronics. The series offers various frequencies and packages to support diverse timing needs. The 7M25000032 specifically targets applications requiring a standard 25 MHz clock signal in a small footprint. It serves as a fundamental timing element for digital logic and communication interfaces.

Crystals Replacement Considerations

Direct substitutes include other 25 MHz crystals with 10 pF load capacitance in 3225 packages. Verify equivalent electrical parameters such as frequency tolerance, ESR, and drive level before substitution. Ensure mechanical dimensions and soldering profiles match the original design constraints.