ECSTA1V0504-1020-R

Description：CURR SENSE XFMR 20:1 7A SMD
Series：ECSTA
Mfr：Eaton - Electronics Division
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:5d14e4660adc Category: Current Sense Transformers Brand: Eaton - Electronics Division

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Product introduction

Product Detailed Parameters

Description：CURR SENSE XFMR 20:1 7A SMD
Series：ECSTA
Mfr：Eaton - Electronics Division
Package：Tape & Reel (TR),Cut Tape (CT)
Frequency Range：50kHz ~ 1MHz
Type：Invasive
Inductance：33 µH
ET (Volt-Time)：-
Current Ratio：-
DC Resistance (DCR)：3Ohm Primary, 350mOhm Secondary Max
Ratings：AEC-Q200
Mounting Type：Surface Mount
Size / Dimension：0.189" L x 0.144" W (4.80mm x 3.65mm)
Height - Seated (Max)：0.140" (3.55mm)
Termination Style：J Lead
Turns Ratio - Primary:Secondary：20:01
Current Rating (Amps)：7:00 AM

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ECSTA1V0504-1020-R

Overview

The ECSTA1V0504-1020-R is a surface-mount current sense transformer from the Eaton ECSTA series, designed for automotive applications. It features a 7 A primary current rating and a 20:1 turns ratio. The component exhibits an inductance of 33 uH with a primary resistance of 3 mOhms and a secondary resistance of 350 mOhms. It operates within a frequency range of 50 kHz to 1 MHz and withstands 500 Vac isolation voltage. Qualified under AEC-Q200 standards, it functions reliably between -40°C and +125°C.

Feature Summary

Automotive-grade construction compliant with AEC-Q200 reliability standards
Surface-mount design optimized for high-frequency current sensing up to 1 MHz
High isolation capability rated at 500 Vac for circuit protection

Applications

Automotive power management systems
On-board charger current monitoring
DC-DC converter feedback loops

Procurement Notes

Verify the specific part number against official Eaton Electronics documentation to confirm electrical parameters. Ensure compatibility with AEC-Q200 requirements for your target application. Cross-reference datasheet values for inductance and resistance before integration. Confirm package dimensions match your PCB layout constraints.

Selection Notes

Select this component when a compact SMT solution is required for automotive current sensing. The 20:1 ratio suits applications needing precise signal scaling for control ICs. Consider the 33 uH inductance for filtering requirements within the specified frequency band. Verify thermal performance limits against expected operating temperatures.

Part Context

This device belongs to the ECSTA family of current sense transformers manufactured by Eaton Electronics. These components are engineered specifically for the automotive sector, offering robust performance in harsh environments. The series provides various ratios and ratings to accommodate different power levels and sensing needs.