SD2012M00020T1521004

Crystals Overview

The SD2012M00020T1521004 is a quartz crystal resonator manufactured by Hefei Jingweite Electronics Co., Ltd. It operates at a fundamental frequency of 12 MHz with a frequency tolerance of ±10 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 30 Ohms. It utilizes the HC-49/US package style, designated as 49S/SMD in manufacturer documentation. The specified operating temperature range extends from -20°C to +70°C.

Crystals Feature Summary

• Provides stable 12 MHz frequency generation for circuit timing applications
• Utilizes HC-49/US form factor for standard mounting compatibility
• Maintains frequency stability within ±10 ppm tolerance

Crystals Applications

• General purpose clock signal generation
• Microcontroller oscillator circuits
• Communication device frequency references

Crystals Procurement Notes

Verify the exact package designation against official datasheets, as source materials list both HC-49/US and SMD variants. Confirm the operating temperature range requirements match the -20°C to +70°C specification. Ensure load capacitance parameters align with the target circuit design before procurement.

Crystals Selection Notes

Select this component when a 12 MHz fundamental mode crystal is required. Verify that the 30 Ohm ESR matches the oscillator circuit capabilities. Check if the -20°C to +70°C industrial temperature range satisfies the environmental conditions of the final application.

Crystals Part Context

Hefei Jingweite Electronics Co., Ltd. specializes in quartz crystal frequency devices. This part belongs to their discrete semiconductor product line. The manufacturer integrates R&D and production of reliable quartz components for electronic systems.

Crystals Replacement Considerations

No public substitute part numbers are documented in the provided source material.