ECSTA1V1308-1070-R

Overview

The ECSTA1V1308-1070-R is a surface-mount current sense transformer from Eaton Electronics, designed for high-frequency applications. It features a 70:1 turns ratio and supports primary currents up to 15 A. The component operates within a frequency range of 50 kHz to 1 MHz. Key electrical specifications include a primary inductance of 2 uH, a primary resistance of 3.9 mOhms, and a secondary resistance of 1 Ohm. It is housed in an SMD package measuring 13 mm by 11 mm with a height of 7.8 mm. The device is qualified under the AEC-Q200 standard and functions reliably between -40 C and +125 C.

Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Surface-mount design for automated PCB assembly
• High-frequency operation suitable for switching power supplies

Applications

• Automotive electronic control units
• Switching mode power supply current sensing
• Motor drive protection circuits

Procurement Notes

Verify the specific suffix against official Eaton documentation to confirm exact electrical tolerances and packaging configurations. Ensure that the ordering quantity aligns with the manufacturer's reel requirements. Cross-reference the part number with the latest datasheet to confirm compliance with RoHS directives and intended operating temperature ranges before finalizing procurement.

Selection Notes

Select this component when a 70:1 transformation ratio is required for current monitoring in high-frequency environments. The AEC-Q200 qualification makes it suitable for automotive systems requiring robust performance across wide temperature variations. Consider the physical dimensions and SMT mounting style for compatibility with existing board layouts and assembly processes.

Part Context

This model belongs to the ECSTA series of current sense transformers manufactured by Eaton Electronics. The series is engineered for precise current measurement in compact electronic designs. The specific variant provides a balance of electrical performance and mechanical durability, targeting applications where space constraints and thermal stability are critical design factors.

Replacement Considerations

Consult official Eaton substitution guides for verified alternatives. Generic cross-references may not match the AEC-Q200 qualification or specific impedance characteristics.