ECSTA1V1308-1125-R

Overview

The Eaton ECSTA1V1308-1125-R is a surface-mount current sense transformer designed for high-frequency applications. It features a 1:125 turns ratio and supports a primary current rating of 15 A. The component exhibits an inductance of 8.7 uH with a primary resistance of 3.9 mOhms and a secondary resistance of 5.2 Ohms. It operates within a frequency range of 50 kHz to 1 MHz and is qualified under the AEC-Q200 standard, ensuring reliability for automotive environments.

Feature Summary

• AEC-Q200 qualified for automotive-grade reliability
• Surface-mount design for automated assembly
• High isolation voltage capability

Applications

• Automotive powertrain control units
• On-board charger current monitoring
• DC-DC converter feedback loops

Procurement Notes

Verify the specific suffix against official Eaton documentation to confirm exact electrical tolerances and packaging configurations. Ensure that the selected variant matches the required turns ratio and current handling capabilities for the target circuit design before finalizing procurement orders.

Selection Notes

Select this component when a 1:125 ratio is required for precise current sensing in automotive systems. Consider the 15 A primary rating and 8.7 uH inductance for compatibility with switching frequencies between 50 kHz and 1 MHz. Verify thermal performance within the specified operating temperature range during system integration.

Part Context

This part belongs to the ECSTA series of surface-mount current transformers from Eaton Electronics. The series provides various turns ratios optimized for different current sensing needs. The ECSTA1V1308-1125-R specifically addresses applications requiring higher isolation and precise step-down ratios for signal conditioning in compact PCB layouts.

Replacement Considerations

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