3131M-32.768N07DTLLK

Crystals Overview

The 3131M-32.768N07DTLLK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co.,Ltd. It operates at a fundamental frequency of 32.768 kHz with a frequency tolerance of ±20 ppm. The component features a load capacitance of 7 pF and an equivalent series resistance (ESR) of 70 kOhms. It utilizes a 2-SMD, No Lead package configuration, suitable for surface-mount applications requiring precise timekeeping frequencies.

Crystals Feature Summary

• Provides stable oscillation at the standard 32.768 kHz timekeeping frequency
• Designed for surface-mount integration with a no-lead package format
• Maintains frequency accuracy within a ±20 ppm tolerance range

Crystals Applications

• Real-time clock circuits in consumer electronics
• Microcontroller system timing references
• Low-power wearable device synchronization

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and ESR specifications. Confirm that the 2-SMD no-lead package dimensions align with the target PCB footprint. Validate the ±20 ppm tolerance meets the application's timing accuracy requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is required for low-frequency timing applications. Ensure the circuit design supports a 7 pF load capacitance to achieve the specified frequency accuracy. Consider the 70 kOhm ESR value for oscillator circuit stability analysis. Verify that the surface-mount form factor fits within the available board space constraints.

Crystals Part Context

This part belongs to the quartz frequency controlling units produced by Suzhou Hangjing Elec&Tech Co.,Ltd. The company specializes in research, development, and production of such components. This specific model represents a standard crystal resonator variant designed for general-purpose timing applications where moderate stability is sufficient.

Crystals Replacement Considerations

Cross-reference with other 32.768 kHz crystals featuring 7 pF load capacitance and similar ESR values. Ensure any substitute maintains the 2-SMD no-lead package type for direct footprint compatibility. Verify that alternative manufacturers offer comparable ±20 ppm tolerance ratings.