MU00626-32.768K

Overview

The MU00626-32.768K is a surface-mount quartz crystal resonator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a fundamental frequency of 32.768 kHz with a load capacitance of 6 pF and an equivalent series resistance of 80 kOhms. The component utilizes a 2-SMD, no-lead package measuring 3.20 mm in length and 1.50 mm in width, with a maximum seated height of 0.90 mm. Designed for base mode operation, it supports a temperature range of -40°C to 85°C and complies with RoHS standards.

Feature Summary

• Provides stable timing signals for low-frequency clock applications
• Features a compact 2-SMD footprint suitable for space-constrained designs
• Complies with environmental regulations including RoHS specifications

Applications

• Embedded systems requiring precise timekeeping
• Industrial automation control circuits
• Consumer electronics utilizing real-time clocks

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation 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 before finalizing procurement orders.

Selection Notes

Select this component when a 32.768 kHz reference is required for microcontroller or RTC interfaces. Consider the 80 kOhm ESR value for oscillator circuit compatibility. Evaluate the 2-SMD package dimensions against available PCB real estate constraints during the layout phase.

Part Context

This part belongs to the family of surface-mount quartz crystals produced by NDK. It serves as a frequency-determining element in electronic circuits, replacing through-hole variants where miniaturization is prioritized. The component integrates piezoelectric properties within a sealed metal case to maintain frequency accuracy over varying environmental conditions.

Replacement Considerations

MU00526-32.768K