CM13032768DZCT

Crystals Overview

The CM13032768DZCT is a surface-mount tuning fork crystal manufactured by Citizen Finedevice Co Ltd. It operates at a nominal frequency of 32.768 kHz with a load capacitance of 9 pF and a frequency tolerance of ±20 ppm. The component features an equivalent series resistance (ESR) of 65 kOhms and supports base mode operation. It is housed in a 4-SMD, flat lead package with three leads, measuring 6.90mm in length and 1.40mm in width. The device is rated for an operating temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Tuning fork crystal design optimized for low-power real-time clock applications
• Surface mount construction with flat lead configuration for automated assembly
• Compliance with AEC-Q200 qualification standards for automotive reliability

Crystals Applications

• Real-time clock circuits in consumer electronics
• Timekeeping modules in automotive infotainment systems
• Low-power embedded controllers requiring stable reference frequencies

Crystals Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical parameters and packaging specifications. Ensure that the selected variant matches the required load capacitance and temperature rating for the target application environment. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Crystals Selection Notes

Select this component when a compact surface-mount tuning fork crystal is required for 32.768 kHz timing applications. Consider the 9 pF load capacitance requirement for circuit compatibility. Evaluate the 65 kOhm ESR against oscillator circuit capabilities to ensure reliable startup. Confirm that the operating temperature range meets the environmental demands of the end product.

Crystals Part Context

This component belongs to the CM130 series of surface-mount crystals from Citizen Finedevice Co Ltd. The series offers various load capacitance options and package configurations to suit different PCB layout constraints. The CM130 series is widely used in portable devices and automotive systems where space efficiency and long-term stability are critical requirements.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.