CS11338-25M

Overview

The CS11338-25M is a fundamental mode quartz crystal manufactured by NDK. It operates at a nominal frequency of 25 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features an equivalent series resistance (ESR) of 50 Ohms and a load capacitance of 18 pF. It utilizes a 4-SMD, no lead package with dimensions of 3.20mm x 2.50mm x 0.60mm maximum height. The device supports surface mount installation and functions within a temperature range of -20°C to +70°C.

Feature Summary

• Fundamental resonance operation mode for stable frequency generation
• Compact 4-SMD surface mount package design
• RoHS3 compliant construction

Applications

• Embedded system clock sources
• Industrial automation control circuits
• Microcontroller oscillator interfaces

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and specification alignment. Confirm that the required frequency tolerance and load capacitance match the target circuit design parameters before finalizing procurement orders.

Selection Notes

Select this component when a 25 MHz fundamental frequency with 18pF load capacitance is required. Ensure the application environment remains within the specified -20°C to +70°C operating range. Verify that the PCB footprint accommodates the 3.2x2.5mm SMD package dimensions.

Part Context

This part belongs to the NX3225SA series of quartz crystals from NDK. It is designed for general-purpose timing applications requiring reliable performance in surface mount assemblies. The component is currently active and available through authorized distribution channels.

Replacement Considerations

ECS-250-18-33B-CKY-TR by ECS Inc. is listed as a direct substitute. Verify electrical compatibility including ESR, load capacitance, and frequency tolerance before implementation.