CS14525-27M

Overview

The CS14525-27M is a surface-mount crystal unit manufactured by NDK, designed for precise frequency control in electronic circuits. Operating at a fundamental frequency of 27.0000 MHz, this component provides stable oscillation with a frequency stability and tolerance of ±15ppm. It features an 8pF load capacitance and an equivalent series resistance (ESR) of 50 Ohms. The device utilizes a 4-SMD, no-lead package with dimensions of 3.20mm x 2.50mm x 0.60mm maximum height. It supports base harmonic operation and functions within a temperature range of -10°C to 75°C.

Feature Summary

• Offers excellent environmental characteristics including heat, vibration, and shock resistance suitable for demanding applications.
• Provides high-frequency stability with ±15ppm tolerance for reliable signal generation.
• Features a compact 4-SMD surface-mount package for automated assembly integration.

Applications

• Automotive electronics systems requiring robust environmental resistance
• Mobile devices utilizing 27 MHz reference frequencies
• Bluetooth wireless communication modules
• Wireless LAN equipment

Procurement Notes

Verify the specific manufacturer part number CS14525-27M against official NDK documentation to ensure compatibility with circuit design requirements. Confirm that the 27.0000 MHz frequency, 8pF load capacitance, and ±15ppm stability meet system specifications. Check package dimensions and pin configuration against PCB footprint guidelines. Ensure operating temperature range aligns with intended application environment.

Selection Notes

Select this component when a 27 MHz fundamental mode crystal is required for automotive or mobile applications. The choice depends on the need for high shock and vibration resistance alongside standard SMD packaging. Verify that the 50 Ohm ESR and 8pF load capacitance match the oscillator circuit design. Consider the -10°C to 75°C operating range for environmental suitability.

Part Context

This crystal belongs to NDK's line of surface-mount resonators designed for consumer and industrial electronics. It serves as a frequency reference for clock generation in digital systems. The 27 MHz output is commonly used in RF transmission stages and microcontroller clock inputs. The component represents a standard solution for applications requiring reliable timing signals in space-constrained designs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult NDK technical support or authorized distributors for cross-reference information if alternative sourcing is required.

FAQ

What is the operating mode of the CS14525-27M?

The component operates in the fundamental base harmonic mode.

Does this crystal offer resistance to mechanical stress?

Yes, it offers excellent resistance to heat, vibration, and shock.