3131M-32.768DT09LL-R50K

Crystals Overview

The 3131M-32.768DT09LL-R50K 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 load capacitance of 9 pF and an equivalent series resistance (ESR) of 70 kOhms. The component features a tolerance of ±20 ppm and utilizes a 2-SMD, No Lead package configuration. This specific part number includes the -R50K suffix, indicating a reel quantity of 50,000 units for tape and reel packaging.

Crystals Feature Summary

• Provides stable reference frequency generation for electronic circuits
• Utilizes a lead-free surface mount package design
• Engineered for integration with ICs and other circuit components

Crystals Applications

• Reference frequency production in circuits containing ICs
• Timekeeping applications requiring 32.768 kHz stability
• General purpose quartz frequency control units

Crystals Procurement Notes

Verify the manufacturer designation matches Suzhou Hangjing Elec&Tech Co., Ltd. Confirm the specific ordering suffix -R50K corresponds to the required tape and reel quantity of 50,000 units. Ensure the package type aligns with the 2-SMD, No Lead specification and that the electrical parameters including 9pF load capacitance and 70kOhm ESR meet the target circuit requirements before procurement.

Crystals Selection Notes

Select this component when a 32.768 kHz fundamental frequency crystal is required with a 9pF load capacitance. The ±20 ppm tolerance suits standard timing applications. The 2-SMD no-lead package facilitates automated surface mount assembly. Verify that the 70 kOhm ESR is compatible with the oscillator circuit's drive level constraints.

Crystals Part Context

This component belongs to the quartz frequency controlling unit category produced by Suzhou Hangjing Elec&Tech Co., Ltd. The company specializes in research, development, and production of quartz crystals and oscillators. The 3131M series represents their surface mount crystal offerings designed for various electronic applications requiring precise frequency control.

Crystals Replacement Considerations

Direct substitute part numbers are not publicly confirmed in the provided documentation. When replacing this component, ensure any alternative matches the 32.768 kHz frequency, 9pF load capacitance, 70kOhm ESR, and 2-SMD package dimensions. Verify that the replacement maintains the ±20 ppm tolerance and lead-free status.