0132M4-21.705F20DTNJK

Overview

The 0132M4-21.705F20DTNJK is a surface-mount quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a fundamental frequency of 21.705 MHz with a load capacitance of 20 pF. The component features a four-terminal SMD package without leads, designed for reliable integration into electronic circuits requiring precise timing signals.

Feature Summary

• Fundamental oscillation mode operation
• Surface-mount design for automated assembly
• Quartz-based frequency stability

Applications

• General-purpose timing circuits
• Microcontroller clock sources
• Communication equipment signal generation

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct specifications. Confirm package type and mounting orientation requirements prior to procurement to avoid integration errors in PCB design.

Selection Notes

Select this component when a 21.705 MHz fundamental frequency is required in a compact surface-mount form factor. Ensure circuit design accommodates the specified 20 pF load capacitance for accurate frequency performance.

Part Context

This component belongs to the 0132M4 series of quartz crystals produced by Suzhou Hangjing Elec&Tech Co., Ltd. The company specializes in research, development, and production of quartz frequency control units, offering various frequencies within this standardized series.

Replacement Considerations

Compatible substitutes include other 21.705 MHz SMD crystals from different manufacturers provided they match the 20 pF load capacitance and physical footprint dimensions.