ZTB1.22MJ

Overview

The ECS Inc. ZTB1.22MJ is a ceramic resonator from the CERALOCK CSTCE series, designed for through-hole mounting. It operates at a nominal frequency of 1.22 MHz with a tolerance of ±0.3%. The component features an integrated built-in capacitor to simplify circuit design. It supports an operating temperature range of -40°C to 125°C and has a maximum height of 6.00 mm.

Feature Summary

• Integrated built-in capacitor eliminates external components
• Through-hole mounting configuration for secure attachment
• High-temperature stability across wide operational ranges

Applications

• Microcontroller clock generation circuits
• Simple oscillator applications requiring precise timing
• Consumer electronics timing references

Procurement Notes

Verify the specific tolerance requirement against the datasheet specifications. Confirm that the through-hole package dimensions align with the target PCB layout. Ensure the operating temperature range meets the environmental conditions of the final application. Cross-reference the part number to confirm availability and authenticity from authorized sources.

Selection Notes

Select this component when a cost-effective timing solution with integrated capacitance is required. Consider the through-hole form factor if surface space is limited but board thickness allows. Evaluate the ±0.3% frequency accuracy against system timing constraints. Compare thermal performance requirements against the specified operating range.

Part Context

This part belongs to the CERALOCK CSTCE series by ECS Inc., which specializes in ceramic resonators. These components are commonly used as alternatives to quartz crystals in applications where high precision is not critical but cost and simplicity are priorities. The series offers various frequencies and packages.

Replacement Considerations

Check for direct substitutes within the same series offering different frequencies or tolerances. Verify pin compatibility and mechanical dimensions before substituting with other brands. Ensure equivalent electrical characteristics such as load capacitance and drive level.