C3E-27.120-12-1020-X-R

Crystals Overview

The C3E-27.120-12-1020-X-R is a surface-mount crystal oscillator manufactured by Aker Technology Corp. It operates at a fundamental frequency of 27.12 MHz with a tolerance of ±20 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 120 Ohms. It is housed in a 4-SMD, no-lead package suitable for automated assembly. The device supports an operating temperature range from -20°C to +70°C, ensuring reliable performance in standard commercial environments.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Surface-mount design compatible with SMD reflow processes
• Defined load capacitance and ESR specifications

Crystals Applications

• RF transmitter circuits requiring 27.12 MHz reference
• Industrial control systems within specified temperature ranges
• Consumer electronics utilizing surface-mount assembly

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required tolerance and packaging options. Confirm that the 4-SMD footprint matches the target PCB layout. Check lead times as they may vary based on production schedules. Ensure storage conditions align with moisture sensitivity levels if applicable.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental frequency is required in a compact surface-mount form factor. Consider the ±20 ppm tolerance and 120 Ohm ESR limits relative to circuit requirements. Evaluate the -20°C to +70°C operating range against environmental conditions. Compare physical dimensions of the 4-SMD package against available board space constraints.

Crystals Part Context

This part belongs to the C3E series of crystals from Aker Technology Corp. The series offers various frequencies and packages for general-purpose timing applications. The C3E-27.120-12-1020-X-R specifically targets applications needing a precise 27.12 MHz output in a small footprint. It serves as a passive resonator element in oscillator circuits.

Crystals Replacement Considerations

Direct substitutes must match the 27.12 MHz frequency, 12 pF load capacitance, and 4-SMD package. Verify equivalent ESR values and tolerance ratings. Cross-reference pin configurations and mechanical dimensions to ensure fit. Consult manufacturer cross-reference lists for approved alternatives.