ECST1V1308-1080-R

Overview

The ECST1V1308-1080-R is a surface-mount current transformer from Eaton Electronics, designed for high-frequency applications. It features a 1:80 turns ratio and an inductance of 3.5 uH. The device supports a maximum primary current of 15 A and operates within a frequency range of 50 kHz to 1 MHz. Electrical characteristics include a primary resistance of 3.9 mOhms and a secondary resistance of 1.3 Ohms. It is rated for operation between -40°C and +125°C, with a peak temperature tolerance of 350°C for soldering.

Feature Summary

• Surface-mount construction for automated PCB assembly
• High-frequency operation up to 1 MHz
• Isolated current sensing capability

Applications

• High-current power supply monitoring
• Inverter control circuits
• Motor drive systems

Procurement Notes

Verify the specific suffix '1080' to confirm the 1:80 ratio and 15A rating, as other variants exist within the ECST1V1308 series. Confirm RoHS compliance status through official documentation prior to integration. Ensure thermal management aligns with the specified operating temperature range during design.

Selection Notes

Select this component when precise current feedback is required in high-frequency switching environments. The 1:80 ratio provides adequate signal scaling for standard sensing amplifiers. Verify that the 15A primary current limit meets the system's peak load requirements without saturation.

Part Context

This part belongs to the ECST series of board-mount current transformers. It utilizes a ferrite core structure optimized for high-frequency performance. The SMT package facilitates compact designs in modern power electronics where space efficiency and thermal stability are critical constraints.

Replacement Considerations

ECST1V1308-1200-R offers a different turns ratio. Verify electrical compatibility before substitution.