IT65-S

Current Sensors Overview

The IT65-S is a closed-loop compensated current transducer manufactured by LEM USA, Inc., designed for high-precision electrical measurement. It features a single pass-through module package and supports a primary current of 60 A. The device operates within a wide temperature range of -40 °C to 85 °C, ensuring stability in demanding environments. As part of the ULTRASTAB series, it utilizes Hall effect technology to provide isolated current sensing. This component serves as a critical feedback element in applications requiring accurate gradient amplifier control and energy measurement.

Current Sensors Feature Summary

• Closed-loop compensated design utilizing Hall effect technology for high accuracy
• Single pass-through module package construction
• Wide operating temperature range from -40 °C to 85 °C

Current Sensors Applications

• Feedback element in high-performance gradient amplifiers for MRI systems
• Power supply monitoring and control
• Calibration units for precision instrumentation
• Energy measurement systems
• Medical equipment power management

Current Sensors Procurement Notes

Verify the specific ordering suffix and revision level against the official LEM datasheet to ensure compatibility with existing system requirements. Confirm that the obsolete lifecycle status does not impact long-term maintenance plans. Cross-reference the pinout and mounting dimensions with the original design specifications before integration. Ensure that the replacement strategy accounts for the discontinuation status if future production scaling is required.

Current Sensors Selection Notes

Select this component when high-precision current feedback is required for MRI gradient amplifiers or medical power supplies. The closed-loop architecture offers superior linearity compared to open-loop alternatives. Consider the 60 A rating and -40 °C to 85 °C operating range to match environmental constraints. Verify isolation voltage requirements against the system's safety standards. The single pass-through design simplifies installation in space-constrained medical and industrial enclosures.

Current Sensors Part Context

The IT65-S belongs to LEM's ULTRASTAB series of current transducers, which are engineered for stability and precision in critical applications. LEM USA, Inc. is a recognized leader in isolated current and voltage sensing solutions. This model specifically targets the medical and power electronics sectors, where reliable feedback signals are essential for system performance and safety. It complements other LEM products by providing a specialized solution for high-gradient environments.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, direct replacements may require redesigning the PCB footprint or adapting the signal conditioning circuitry. Consult LEM technical support for potential legacy cross-references or updated series equivalents that meet the same functional specifications.