CCR25.0MXC7T

Overview

The TDK CCR25.0MXC7T is a surface-mount ceramic resonator with a nominal frequency of 25 MHz. It features an integrated loading capacitance of 8 pF and a tolerance of ±0.2%. The device operates within a temperature range of -40°C to +85°C and has a maximum impedance of 40 Ohms. Packaged in an emboss tape for automated assembly, it supports reflow soldering processes including lead-free conditions up to 260°C for 10 seconds.

Feature Summary

• Built-in 8 pF loading capacitance eliminates the need for external capacitors, simplifying circuit design.
• Thin-type construction utilizes thickness shear mode or third overtone expansion elements for stable oscillation.
• Optimized temperature characteristics ensure frequency stability across the operating range.

Applications

• Microcontroller clock sources
• Communication module timing circuits
• Embedded system oscillator applications

Procurement Notes

Verify the specific suffix codes against official TDK documentation to confirm exact electrical parameters and packaging details. Ensure compatibility with lead-free reflow profiles if required by the manufacturing process. Cross-reference the part number with the latest datasheet to confirm availability and any potential obsolescence status before finalizing procurement plans.

Selection Notes

Select this component when a compact solution with integrated capacitance is required for 25 MHz applications. Consider the ±0.2% tolerance for precision timing needs. Verify that the surface-mount package dimensions fit the PCB layout constraints. Confirm thermal requirements align with the -40°C to +85°C operating range.

Part Context

This component belongs to the TDK CCR series of thin-type ceramic chip resonators. These devices are designed for surface-mount technology and offer a cost-effective alternative to quartz crystals in many applications. The series includes various frequencies and capacitance options to suit different circuit requirements.

Replacement Considerations

Direct substitutes may include other TDK ceramic resonators with similar frequency and capacitance values, such as the CCR25.0MYC7T1. Verify pinout compatibility and electrical specifications before substitution.

FAQ

Does the CCR25.0MXC7T require external capacitors?

No, it has built-in 8 pF loading capacitance, eliminating the need for external components.

What is the maximum operating temperature?

The maximum operating temperature is +85°C.