RSM200S-32.768-12.5-10PPM-NPB

Crystals Overview

The RSM200S-32.768-12.5-10PPM-NPB is a tuning fork crystal manufactured by Raltron Electronics, designed for precise timing applications. It operates at a fundamental frequency of 32.768 kHz with a stability tolerance of ±10 ppm. The component features a load capacitance of 12.5 pF and an equivalent series resistance (ESR) of 50 kOhms. It utilizes a 4-SOJ surface-mount package with a 5.50 mm pitch, measuring 8.00 mm in length and 3.80 mm in width. This configuration supports reliable integration into compact electronic circuits requiring accurate clock signals.

Crystals Feature Summary

• Provides stable 32.768 kHz oscillation for real-time clock synchronization
• Utilizes a 4-SOJ surface-mount package for automated assembly compatibility
• Maintains ±10 ppm frequency accuracy under specified operating conditions

Crystals Applications

• Real-time clock modules in consumer electronics
• Wearable devices requiring low-power timekeeping
• Embedded systems needing precise frequency references

Crystals Procurement Notes

Verify the specific ordering suffix to confirm the exact frequency tolerance and packaging variant. Ensure compatibility with existing PCB footprints regarding the 5.50 mm pitch. Confirm RoHS compliance status if required by project specifications. Cross-reference the manufacturer datasheet for detailed electrical characteristics before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is required with ±10 ppm stability. The 4-SOJ package suits applications needing surface-mount technology. Consider the 12.5 pF load capacitance for circuit design matching. Evaluate the 50 kOhm ESR against oscillator circuit requirements to ensure proper startup and operation.

Crystals Part Context

This part belongs to the RSM200S series of tuning fork crystals from Raltron Electronics. The series offers various frequency tolerances and packaging options. The NPB suffix indicates specific manufacturing or packaging details defined by the supplier. These components are standard solutions for low-frequency timing applications in modern electronics.

Crystals Replacement Considerations

Direct substitutes include variants with different tolerance ratings such as the RSM200S-32.768-12.5-15PPM-NPB. Other models in the RSM200S family may offer alternative pitch or capacitance values. Verify mechanical dimensions and electrical parameters before substitution.