CCR4.0MUC8WT

Overview

The TDK CCR4.0MUC8WT is a surface-mount ceramic resonator operating at a nominal frequency of 4.0000 MHz. It features an integrated capacitor of 27 pF and a load capacitance tolerance of ±0.3%. The device exhibits a maximum impedance of 40 Ohms and operates within a temperature range of -40°C to +105°C. Housed in a compact 3-SMD non-standard package measuring 4.00mm x 2.00mm, this component is currently classified as obsolete.

Feature Summary

• Integrates built-in capacitors for simplified circuit design
• High frequency stability with tight tolerance specifications
• Compact surface-mount form factor suitable for space-constrained applications

Applications

• Microcontroller clock generation circuits
• Communication module timing references
• Consumer electronics oscillator stages

Procurement Notes

Verify current availability status as the component is listed as obsolete. Confirm compatibility with existing PCB footprints and soldering profiles. Check for valid replacement alternatives from the manufacturer or authorized distributors before finalizing procurement plans.

Selection Notes

Select based on required operating frequency and temperature range constraints. Ensure the integrated capacitance value matches the target circuit requirements. Verify package dimensions against board space limitations and confirm surface-mount compatibility with assembly processes.

Part Context

This part belongs to the CCR-MUC8 series of ceramic resonators. It provides a cost-effective timing solution compared to crystal oscillators. The series offers various frequency options and package sizes for diverse electronic applications requiring stable clock signals.

Replacement Considerations

• CCR4.0MUC8WT-TR