STDCSU2-16M

Overview

The STDCSU2-16M is a surface-mount quartz crystal manufactured by NDK. It operates at a fundamental frequency of 16 MHz with a load capacitance of 8 pF and an equivalent series resistance (ESR) of 120 Ohms. The component features a 2-SMD, no-lead package measuring 5.0 mm in length, 3.2 mm in width, and 1.5 mm in maximum height. Frequency stability is rated at ±50 ppm.

Feature Summary

• Fundamental mode operation for stable oscillation
• Compact 2-SMD surface-mount footprint
• Designed for lead-free IR reflow mounting processes

Applications

• General purpose clock generation circuits
• Microcontroller system timing references
• Embedded digital logic synchronization

Procurement Notes

Verify the specific package dimensions against the official datasheet to ensure compatibility with PCB land patterns. Confirm that the 120 Ohm ESR value aligns with the oscillator circuit design requirements. Check RoHS compliance status if environmental regulations apply to the final assembly.

Selection Notes

Select this component when a compact 2-SMD form factor is required for space-constrained designs. Ensure the 16 MHz frequency matches the target system clock needs. Verify that the ±50 ppm stability meets the application's timing accuracy requirements before integration.

Part Context

This part belongs to NDK's SMD crystal lineup, designed for automated surface-mount assembly. It utilizes quartz resonator technology to provide precise frequency control in electronic circuits. The manufacturer emphasizes reliability and consistency in mass production environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching frequency, load capacitance, ESR, and physical package dimensions.