E1WCDA12-32.768K

Crystals Overview

The E1WCDA12-32.768K is a 32.768 kHz tuning fork crystal from the Ecliptek E1WC series, designed for precision timing applications. It features a cylindrical radial package measuring 6.2 mm in length and 2.1 mm in width. The component operates within a temperature range of -10°C to 60°C and maintains a frequency stability of -0.034 PPM with a tolerance of 20 PPM. Key electrical specifications include a load capacitance of 12.5 pF, an equivalent series resistance (ESR) of 35 kOhms, and a drive level of 1 uW.

Crystals Feature Summary

• Precision tuning fork design for stable timekeeping
• Compact cylindrical radial package for space-constrained layouts
• Low power consumption with specified drive level

Crystals Applications

• Real-time clock circuits
• Microcontroller system oscillators
• Portable electronic devices requiring low power

Crystals Procurement Notes

Verify the manufacturer part number E1WCDA12-32.768K against official Ecliptek or Abracon documentation to ensure authenticity. Confirm that the physical dimensions match the 6.2 mm x 2.1 mm specification and that the electrical parameters, including 12.5 pF load capacitance and 35 kOhm ESR, align with the target circuit design requirements before procurement.

Crystals Selection Notes

Select this component when a compact, low-power 32.768 kHz reference is required for timekeeping functions. Ensure the application environment stays within the -10°C to 60°C operating range. Verify that the circuit can accommodate the 12.5 pF load capacitance and that the 20 PPM tolerance meets the system's accuracy needs.

Crystals Part Context

This part belongs to the E1WC series of crystals manufactured by Ecliptek, now associated with Abracon. The series focuses on providing reliable timing solutions for consumer and industrial electronics. The specific model utilizes a standard tuning fork configuration optimized for low-frequency applications where size and power efficiency are critical constraints.

Crystals Replacement Considerations

Consult official Ecliptek/Abracon substitution guides for compatible alternatives. Ensure any replacement matches the 32.768 kHz frequency, 12.5 pF load capacitance, and 6.2 mm x 2.1 mm form factor.