C3E-27.120-12-3030-X-R

Crystals Overview

The C3E-27.120-12-3030-X-R is a surface-mount quartz crystal oscillator manufactured by Aker Technology Corp. It operates at a standard frequency of 27.12 MHz with a frequency tolerance and stability of ±30 ppm. The component features a 4-pin SMD package with no lead, measuring 3.2 mm in length, 2.5 mm in width, and 0.75 mm in height. It has a load capacitance of 12 pF and a series resistance of 100 Ω. The device functions within an operating temperature range of -40°C to 85°C and complies with RoHS standards.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Stable frequency output with ±30 ppm tolerance
• Compact 3.2mm x 2.5mm footprint
• RoHS compliant construction

Crystals Applications

• Clock signal generation for microprocessors
• Timing reference for communication interfaces
• Oscillator circuits in consumer electronics

Crystals Procurement Notes

Verify the complete part number including the suffix '-R' to ensure tape and reel packaging compatibility. Confirm that the 27.12 MHz frequency aligns with system timing requirements. Check for RoHS compliance documentation if required by regulatory standards. Ensure PCB pad layout matches the 4-SMD no-lead dimensions.

Crystals Selection Notes

Select this component when a 27.12 MHz clock source is required for surface-mount applications. Consider the ±30 ppm stability for general-purpose timing needs. Evaluate the 12 pF load capacitance against the oscillator circuit design. Compare physical dimensions against available board space constraints.

Crystals Part Context

This part belongs to the C3E series of ceramic surface-mount crystals from Aker Technology. The series offers various frequencies and tolerances for embedded timing applications. The C3E designation indicates a specific package style optimized for high-volume manufacturing processes.

Crystals Replacement Considerations

Direct substitutes must match the 27.12 MHz frequency, 4-SMD package, and 12 pF load capacitance. Verify equivalent frequency stability and series resistance values. Cross-reference pinout configurations to ensure electrical compatibility.