NX1255GB-3.579545MHZ

Overview

The NX1255GB-3.579545MHZ is a fundamental mode crystal resonator manufactured by NDK. It operates at a nominal frequency of 3.579545 MHz with a frequency stability and tolerance of ±50 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly. The device is designed to operate within a temperature range of -10°C to +70°C, ensuring reliable timing performance for standard commercial applications.

Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics
• Compact 4-SMD no-lead package facilitates automated surface-mount placement
• High frequency stability of ±50 ppm maintains precise timing accuracy
• Low equivalent series resistance supports efficient circuit drive levels

Applications

• Microcontroller clock sources
• Real-time clock circuits
• Communication interface timing
• Consumer electronics control boards

Procurement Notes

Verify the specific frequency suffix matches the required 3.579545 MHz value. Confirm the package type is 4-SMD No Lead. Check RoHS compliance status if environmental regulations apply. Ensure the operating temperature range meets system requirements. Validate supplier documentation against official NDK datasheets.

Selection Notes

Select this component when a precise 3.579545 MHz reference is needed for commercial grade applications. Consider the ±50 ppm stability limit for timing sensitivity. Evaluate the 12 pF load capacitance compatibility with oscillator circuit design. Assess the 50 Ohm ESR against driver capability constraints.

Part Context

This part belongs to the NX1255GB series of SMD crystals from NDK. The series offers various frequency options within a standardized small footprint. It targets cost-sensitive consumer and industrial markets requiring reliable quartz timing solutions.

Replacement Considerations

Direct substitutes must match the 3.579545 MHz frequency, 12 pF load capacitance, and 4-SMD package dimensions. Verify equivalent ESR and stability specifications before integration.