STDCQS1-12.288M

Overview

The STDCQS1-12.288M is a MHz crystal manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a frequency of 12.288 MHz with a frequency tolerance of ±15ppm and stability of ±50ppm. The component features an 8pF load capacitance and 120 Ohms equivalent series resistance (ESR). Designed for base resonance mode, it utilizes a 4-SMD, No Lead package measuring 3.20mm x 2.50mm with a maximum height of 0.60mm. It supports surface mount installation and functions within a temperature range of -10°C to +75°C.

Feature Summary

• Surface mount design in a compact 4-SMD no-lead package
• Base harmonic resonance operation mode
• Compliant with RoHS3 environmental standards

Applications

• General electronic circuit timing references
• Microcontroller clock sources
• Communication interface synchronization

Procurement Notes

Verify the specific ordering suffix against official NDK documentation to ensure correct frequency and tolerance specifications. Confirm that the selected variant matches the required load capacitance and ESR values for the target application circuit. Check current product status and availability through authorized distributors before finalizing procurement plans.

Selection Notes

Select this component when a 12.288 MHz base resonant crystal is required for space-constrained designs. Ensure the application environment stays within the specified -10°C to +75°C operating range. Verify that the 8pF load capacitance aligns with the oscillator circuit requirements to maintain the stated ±15ppm frequency tolerance.

Part Context

This part belongs to the STD series of surface mount crystals from NDK. It is designed for applications requiring precise timing in compact form factors. The 4-SMD package allows for automated assembly processes suitable for high-volume manufacturing environments.

Replacement Considerations

STDCQS1-12.288M is listed as a parameter-equivalent replacement for AV-12.288MAGV-T.