ZTB420P

Overview

The ZTB420P is a ceramic resonator manufactured by ECS Inc., designed for through-hole mounting applications. It operates at a nominal frequency of 420.0000 kHz with a tolerance of ±0.3%. The component functions within an operating temperature range of -20°C to +80°C. It utilizes a radial, box package configuration featuring two leads spaced at a 5.00mm pitch. The physical height of the device is specified as 0.366 inches. This product belongs to the ZTB series and is currently classified as obsolete.

Feature Summary

• Provides stable timing signals using ceramic resonator technology
• Supports through-hole assembly via radial leaded packaging
• Maintains performance across standard industrial temperature ranges

Applications

• Microcontroller clock generation
• Timing circuits in embedded systems
• Low-frequency signal reference sources

Procurement Notes

Verify component availability carefully as this part is officially listed as obsolete by the manufacturer. Sourcing may require checking secondary distributors or identifying approved replacement alternatives. Ensure that any substitute components match the required electrical specifications and mechanical dimensions for your specific design requirements before procurement.

Selection Notes

Select this component only if its 420 kHz frequency aligns precisely with circuit requirements. Consider the ±0.3% tolerance and thermal range suitability for the target environment. Due to its obsolete status, evaluate long-term supply chain stability and potential redesign needs for future production runs.

Part Context

This component is part of ECS Inc.'s ZTB series, which focuses on ceramic resonators for cost-effective timing solutions. The series typically offers through-hole options suitable for general-purpose electronics. ECS Inc. specializes in frequency control products including crystals and oscillators, providing timing elements for various consumer and industrial electronic devices.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.