ERUC23-1R8K

Arrays, Signal Transformers Overview

The ERUC23-1R8K is a surface-mount coupled inductor from the TDK EPCOS ERUC23 series, designed for high-efficiency multiphase power conversion. It utilizes low-loss ferrite and flat wire winding technology to achieve exceptionally high saturation currents and very low DC resistance. The component features self-leaded construction for automated assembly and operates within a temperature range of -40°C to +150°C. Key electrical parameters include an inductance tolerance of ±10% at 100kHz and a maximum operating voltage of 200VDC between windings and core.

Arrays, Signal Transformers Feature Summary

• High saturation current capability ensures stable inductance under heavy load conditions
• Low DC resistance minimizes conduction losses and improves overall circuit efficiency
• Self-leaded surface mount construction facilitates automated production processes
• AEC-Q200 qualified for reliability in demanding automotive electronic applications

Arrays, Signal Transformers Applications

• Dual-phase Buck converters
• Boost converters
• Buck-Boost converters
• Mixed input/output power supply systems

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix K against official TDK documentation to confirm tolerance and packaging details. Ensure the ordering code matches the required inductance value of 1.8µH. Confirm RoHS compliance status and AEC-Q200 certification requirements for your specific application environment before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when designing multiphase converters requiring compact footprint and high current handling. Evaluate thermal management needs given the 150°C operating limit. Compare DC resistance values against system efficiency targets. Ensure the physical dimensions fit the available PCB space constraints for the target design.

Arrays, Signal Transformers Part Context

The ERUC23 series represents TDK's expansion into SMD flat wire coupled power inductors. This family addresses the need for compact, high-performance magnetic components in modern power electronics. The ERUC23-1R8K is part of this lineup, offering integrated coupling for improved performance in synchronous rectification and interleaved topologies.

Arrays, Signal Transformers Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Generic equivalents may not match the specific flat wire construction or saturation characteristics. Verify pinout compatibility and thermal performance before substituting.