STDCZS2-26M

Overview

The STDCZS2-26M is a surface-mount MHz crystal manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a fundamental frequency of 26 MHz with a frequency tolerance of ±15ppm and stability of ±30ppm. The component features an 8pF load capacitance and a maximum equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm x 0.90mm maximum height. Designed for base harmonic operation, it supports a temperature range of -40°C to +85°C and complies with RoHS standards.

Feature Summary

• Provides precise timing signals via fundamental resonance mode
• Ensures stable oscillation within specified thermal environments
• Facilitates automated assembly through standard surface-mount packaging

Applications

• General-purpose clock generation in embedded systems
• Timing reference for microcontroller units
• Signal synchronization in consumer electronics

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical tolerances and packaging configurations. Ensure that the selected variant matches the required load capacitance and frequency stability parameters for the target circuit design. Cross-reference the component marking with the approved part number list to prevent counterfeit substitution during procurement.

Selection Notes

Select this component when a 26 MHz fundamental frequency is required for space-constrained applications. The 3.2x2.5mm footprint offers a balance between performance and board area efficiency. Consider the 60 Ohm ESR limit when designing the oscillator circuit to ensure reliable startup conditions across the full operating temperature range.

Part Context

This component belongs to NDK's portfolio of quartz crystal resonators, which are widely used in mobile communications and automotive electronics. NDK manufactures these devices using培育人工水晶 technology to ensure high frequency stability. The company maintains production facilities globally, including significant operations in Suzhou, China, supporting diverse industrial requirements.

Replacement Considerations

STDCRG2-26M

FAQ

What is the maximum equivalent series resistance for this crystal?

The maximum ESR is 60 Ohms.

Does this component support wide temperature operation?

Yes, it is rated for an operating temperature range from -40°C to +85°C.