MU00527-32.768K

Overview

The MU00527-32.768K is a quartz crystal resonator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a fundamental frequency of 32.768 kHz, designed for precision timing applications. The component features a load capacitance of 6 pF and an equivalent series resistance (ESR) of 80 kOhms. It utilizes a tuning fork mode of operation within a 2-SMD, no lead surface-mount package. The device supports a wide operating temperature range from -40°C to +125°C and complies with RoHS3 standards.

Feature Summary

• Tuning fork configuration optimized for low-power real-time clock applications
• Wide industrial temperature stability ranging from -40°C to +125°C
• Compact 2-pin surface-mount footprint suitable for automated assembly

Applications

• Real-time clock circuits in consumer electronics
• Microcontroller system timekeeping
• Portable battery-powered devices requiring low power consumption

Procurement Notes

Verify the specific ordering suffix against the official NDK datasheet to ensure correct tolerance and packaging specifications. Confirm that the required load capacitance matches the circuit design parameters. Check for compliance certifications such as RoHS3 if environmental regulations apply to the final product assembly process.

Selection Notes

Select this component when a stable 32.768 kHz reference is required for timekeeping functions. Ensure the circuit board layout accommodates the 2-SMD package dimensions. Consider the ESR value of 80 kOhms when designing the oscillator circuit to guarantee reliable startup conditions under varying load and temperature conditions.

Part Context

This part belongs to the NDK portfolio of quartz crystal components. NDK is a established manufacturer specializing in frequency control devices. The MU00527 series represents standard surface-mount crystals intended for general-purpose timing applications where size and power efficiency are critical constraints.

Replacement Considerations

Cross-reference with other 32.768 kHz SMD crystals offering similar 6 pF load capacitance and comparable physical dimensions. Verify mechanical compatibility and electrical equivalence before substitution.