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Product Detailed Parameters
- Description：CURR SENSE XFMR 30:1 7A SMD
- Series：ECST
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Frequency Range：50kHz ~ 1MHz
- Type：Invasive
- Inductance：74 µH
- ET (Volt-Time)：-
- Current Ratio：-
- DC Resistance (DCR)：3mOhm Primary, 800mOhm Secondary Max
- Ratings：-
- 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：30:01:00
- Current Rating (Amps)：7:00 AM
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Overview
The ECST1V0504-1030-R is a surface-mount current sense transformer from Eaton Electronics, designed for non-invasive current measurement. It features a primary current rating of 7 A and a turns ratio of 30:1. The device operates within a frequency range of 50 kHz to 1 MHz. Key electrical parameters include a maximum primary inductance of 74 µH, a primary resistance of 3 mΩ, and a secondary resistance of 800 mΩ. It supports an operating temperature range from -40°C to +125°C and meets AEC-Q200 qualification standards.
Feature Summary
- Provides non-invasive current sensing capability through a 30:1 turns ratio design.
- Optimized for high-frequency operation between 50 kHz and 1 MHz.
- Qualified for automotive applications under the AEC-Q200 standard.
Applications
- Non-invasive current measurement in electronic circuits
- Automotive electronics systems requiring AEC-Q200 compliance
- High-frequency power management and monitoring
Procurement Notes
Verify the specific manufacturer part number against official Eaton documentation to ensure accuracy. Confirm that the required AEC-Q200 qualification aligns with project specifications. Check the datasheet for precise footprint dimensions and soldering recommendations suitable for surface-mount assembly processes.
Selection Notes
Select this component when a 7 A primary current rating and a 30:1 transformation ratio are required. Ensure the application frequency falls within the 50 kHz to 1 MHz operational band. Consider the low primary inductance and resistance values for minimal signal attenuation in sensitive measurement paths.
Part Context
This component belongs to the ECST series of current sense transformers manufactured by Eaton Electronics. These devices are engineered for compact surface-mount integration, offering reliable performance in space-constrained designs while maintaining electrical isolation between primary and secondary circuits.
Replacement Considerations
Consult official Eaton documentation for verified substitute part numbers. Cross-reference technical specifications such as turns ratio, current rating, and package dimensions before considering alternative components.
FAQ
What is the maximum primary inductance specified for this transformer?
The maximum primary inductance is specified as 74 µH.
Does this component meet automotive reliability standards?
Yes, the ECST1V0504-1030-R is qualified according to the AEC-Q200 standard.
