ZTA-4.19MG

Overview

The ZTA-4.19MG is a ceramic resonator manufactured by ECS Inc. International, designed for through-hole mounting in SIP-2 packages. It operates at a nominal frequency of 4.19 MHz with a tolerance of ±0.3% and an equivalent series resistance of 30 Ohms. The component supports an extended temperature range from -20°C to 80°C. This specific part number is classified as obsolete and is no longer in active production.

Feature Summary

• Utilizes ceramic resonator technology for stable frequency generation
• Designed for through-hole surface mounting applications
• Provides extended operational temperature capabilities

Applications

• Microcontroller clock sources
• Embedded system timing circuits
• Consumer electronics control boards

Procurement Notes

This component is officially marked as obsolete by the manufacturer. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or exploring qualified replacement parts. Direct new manufacturing orders are not possible. Buyers must confirm availability status carefully before transaction completion.

Selection Notes

Engineers requiring this specific 4.19 MHz frequency should consider the CSTLS4M19G53-B0 as a potential substitute. Selection criteria must prioritize matching the original electrical parameters, including frequency tolerance and package type. Verify that the replacement part meets the same thermal and mechanical requirements of the original design.

Part Context

The ZTA-4.19MG belongs to the ZTA series of ceramic resonators produced by ECS Inc. International. These components are widely used in cost-sensitive electronic designs where precise timing is required without the complexity of quartz crystals. The series offers various frequency options within standard industrial temperature ranges.

Replacement Considerations

The CSTLS4M19G53-B0 is listed as a similar available substitute. Verify pin compatibility and electrical specifications before substitution.