3131M-32.768DT09LLK

Crystals Overview

The 3131M-32.768DT09LLK 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 tolerance of ±20 ppm. The component features a load capacitance of 9 pF and an equivalent series resistance (ESR) of 70 kOhms. It is housed in a compact 2-SMD, No Lead package, suitable for surface-mount assembly. The device is supplied in tape and reel packaging to facilitate automated manufacturing processes.

Crystals Feature Summary

• Provides stable frequency control at 32.768 kHz
• Designed for surface-mount technology integration
• Optimized for low power consumption applications

Crystals Applications

• Real-time clock circuits
• Microcontroller system oscillators
• Portable electronic devices

Crystals Procurement Notes

Verify the specific ordering suffix DT09LLK against official Suzhou Hangjing documentation to confirm exact electrical parameters and packaging specifications. Ensure compatibility with existing PCB footprint designs. Request manufacturer datasheets for precise mechanical dimensions and soldering profile recommendations before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 32.768 kHz reference signal is required for timekeeping or low-frequency timing applications. Consider the 9 pF load capacitance requirement for circuit design matching. Evaluate the 70 kOhm ESR against oscillator circuit drive level constraints to ensure reliable startup and long-term stability in the target application environment.

Crystals Part Context

This part belongs to the 3131M series of quartz crystals from Suzhou Hangjing. The series focuses on standard frequency control components for consumer and industrial electronics. The manufacturer specializes in quartz frequency controlling units, providing various packages and frequencies tailored for mass production needs.

Crystals Replacement Considerations

Cross-reference with other 32.768 kHz SMD crystals from different manufacturers if supply chain issues arise. Verify that substitute parts match the 9 pF load capacitance and physical footprint dimensions to ensure direct board compatibility without redesign.

Crystals FAQ

What is the load capacitance specification?

The load capacitance is specified as 9 pF.

What is the frequency tolerance?

The frequency tolerance is ±20 ppm.