ECSTA1V0504-1070-R

Overview

The ECSTA1V0504-1070-R is a board-mount current transformer from the Eaton Electronics ECSTA series, designed for surface mount technology (SMD) applications. It features a turns ratio of 1:70 and an inductance of 400 µH. The device supports a primary current rating of 7 A with a secondary resistance of 4.6 Ω and a primary resistance of 3 mΩ. Operating within a frequency range of 50 kHz to 1 MHz, it meets AEC-Q200 qualification standards. The component dimensions are 4.8 mm in length, 3.65 mm in width, and 3.55 mm in height, suitable for compact electronic designs.

Feature Summary

• Surface mount construction optimized for automated PCB assembly processes
• AEC-Q200 qualified for automotive electronics reliability requirements
• High-frequency operation capability up to 1 MHz for precise signal sensing
• Compact footprint design facilitating dense circuit board layouts

Applications

• Automotive power management systems
• Current sensing in DC-DC converters
• Battery monitoring circuits in electric vehicles
• Inverter control loops

Procurement Notes

Verify the specific suffix and manufacturer documentation to confirm electrical parameters such as inductance and resistance values. Ensure the procurement source provides valid AEC-Q200 certification records. Confirm that the SMD package dimensions match the target PCB footprint requirements before finalizing orders.

Selection Notes

Select this component when a 1:70 turns ratio and 7 A primary current handling are required for high-frequency current sensing. Consider the 400 µH inductance value for impedance matching in the intended circuit topology. Verify thermal performance limits against the operating environment temperature range specified in the datasheet.

Part Context

This part belongs to the ECSTA series of current transformers manufactured by Eaton Electronics. The series offers various turns ratios and current ratings tailored for different sensing needs. The ECSTA1V0504-1070-R specifically addresses applications requiring higher isolation ratios and robust automotive-grade reliability standards.

Replacement Considerations

Consult official Eaton documentation for verified substitute part numbers within the ECSTA series. Cross-reference turns ratios and current ratings to ensure functional equivalence. Do not assume compatibility with other manufacturers' components without verifying pinout and electrical specifications.