402F27033CDR

Crystals Overview

The CTS-Frequency Controls 402F27033CDR is a surface-mount MHz crystal operating at a nominal frequency of 27.0000 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm, with stability rated at ±30 ppm. The component exhibits an equivalent series resistance (ESR) of 100 Ohms and operates in fundamental mode. Designed for industrial applications, it supports a temperature range of -20°C to +70°C. The device utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm.

Crystals Feature Summary

• Surface-mount design compatible with automated assembly processes
• Fundamental mode operation for stable frequency generation
• Compliant with RoHS3 environmental standards

Crystals Applications

• Industrial control systems requiring precise timing
• Communication equipment utilizing 27 MHz reference signals
• Microcontroller clock sources in consumer electronics

Crystals Procurement Notes

Verify the specific ordering suffix 'CDR' against the manufacturer's official datasheet to confirm tape-and-reel packaging and lead finish specifications. Ensure that the selected variant matches the required load capacitance and ESR parameters for the target circuit design. Cross-reference the part number with current availability status through authorized distributors to mitigate supply chain risks.

Crystals Selection Notes

Select this component when a 27 MHz fundamental crystal with 18 pF load capacitance is required for surface-mount applications. Consider the 100 Ohm ESR and ±30 ppm tolerance limits relative to the oscillator circuit requirements. Evaluate the -20°C to +70°C operating range against the environmental conditions of the end application to ensure reliable performance throughout the operational lifecycle.

Crystals Part Context

This component belongs to the 402 Series of crystals from CTS-Frequency Controls, which are characterized by their small 4-SMD footprint. The series provides fundamental mode operation suitable for various digital logic and communication interfaces. The 402F27033CDR specifically addresses the need for compact, high-frequency timing solutions in space-constrained electronic designs.

Crystals Replacement Considerations

Direct substitutes include 402F27033CDT and 402F27011CDR. Verify compatibility regarding package dimensions, electrical parameters, and mounting orientation before implementation.