STDCSW4-16M

Overview

The STDCSW4-16M is a surface-mount MHz crystal manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a nominal frequency of 16 MHz with a frequency tolerance and stability of ±15ppm. The component features a load capacitance of 8pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes the NX2520SA series design, operating in fundamental mode within a temperature range of -10°C to +70°C. The package is a 4-SMD, no-lead type with dimensions of 2.50mm x 2.00mm and a maximum height of 0.026 inches (0.65mm).

Feature Summary

• Compact 4-SMD no-lead surface mount package for automated assembly.
• Fundamental oscillation mode operation for stable timing signals.
• RoHS compliant construction supporting environmental regulations.

Applications

• General-purpose clock generation for digital logic circuits.
• Timing references for microcontrollers and embedded systems.
• Synchronization sources for communication interface modules.

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct packaging and specifications. Confirm that the required frequency tolerance and load capacitance align with the target circuit design before finalizing procurement orders.

Selection Notes

Select this component when a compact footprint is required for standard commercial temperature applications. Ensure the circuit design accommodates the specified 80 Ohm ESR and 8pF load capacitance to maintain accurate frequency performance.

Part Context

This part belongs to the NX2520SA series of SMD crystals from NDK. These components are designed for general electronic equipment requiring reliable timing solutions. The series offers various frequencies while maintaining consistent physical dimensions for board layout flexibility.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative suppliers based on matching electrical parameters and mechanical dimensions if substitution is necessary.