STDCRG1-25M

Overview

The STDCRG1-25M is a surface-mount quartz crystal resonator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a nominal frequency of 25 MHz with a fundamental oscillation mode. The component features an equivalent series resistance (ESR) of 50 Ohms and a load capacitance of 8 pF. Frequency tolerance is specified at ±20 ppm, while frequency stability is rated at ±30 ppm. It is housed in a compact 4-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a maximum height of 0.90 mm. The device supports a wide operating temperature range from -40°C to +85°C and complies with RoHS standards.

Feature Summary

• Compact 3.2mm x 2.5mm surface-mount footprint for space-constrained designs
• High reliability with AEC-Q200 automotive qualification
• Low profile construction suitable for lead-free reflow soldering processes

Applications

• Automotive electronic systems requiring robust timing references
• Industrial control equipment operating in variable thermal environments
• Consumer electronics utilizing standard microcontroller clock inputs

Procurement Notes

Verify the specific suffix codes against official NDK documentation to ensure correct packaging and tolerance specifications. Confirm that the intended application environment falls within the stated -40°C to +85°C operational range. Check for any required compliance certifications relevant to your target market regulations before finalizing procurement orders.

Selection Notes

Select this component when a 25 MHz fundamental mode crystal is required for automotive or industrial applications. Ensure the circuit design accommodates the 50 Ohm ESR and 8 pF load capacitance requirements. Compare against other NX3225GA series variants if different frequency tolerances or temperature ranges are needed for the specific system architecture.

Part Context

This part belongs to the NX3225GA series of SMD crystals from NDK. The series is characterized by its small size and high reliability, making it suitable for demanding environments. It utilizes AT-cut quartz technology to maintain frequency stability across the specified temperature range. The product line emphasizes miniaturization without compromising performance standards for critical timing applications.

Replacement Considerations

STDCQS1-27M