ERUC23-4R1K

Arrays, Signal Transformers Overview

The ERUC23-4R1K is a coupled inductor from the TDK ERUC23 series, designed for high-efficiency multiphase power systems. It features self-leaded construction with flat wire winding and lead-free tinned terminals. Key electrical specifications include an inductance of 4.1 µH, a current rating of 45 A, and a DC resistance of 1.85 mΩ. The component utilizes low-loss ferrite material and is certified to AEC-Q200 standards for automotive reliability.

Arrays, Signal Transformers Feature Summary

• Self-leaded construction with flat wire winding for compact integration
• Lead-free tinned terminals compliant with environmental standards
• Low-loss ferrite core material optimized for high efficiency
• AEC-Q200 qualified for automotive application reliability

Arrays, Signal Transformers Applications

• Hybrid converters (48 V to 12 V conversion)
• Buck-boost circuits for RF power amplifiers
• Traditional buck converter topologies

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix '4R1K' matches the required 4.1 µH inductance value. Confirm AEC-Q200 certification requirements if deploying in automotive contexts. Ensure the 45 A current rating and 1.85 mΩ DC resistance align with the target circuit design parameters before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component for applications requiring compact coupled inductors in multiphase systems. The flat wire winding technology supports high-current handling up to 45 A. Consider the AEC-Q200 qualification when automotive grade reliability is mandatory. Evaluate the 4.1 µH inductance against the specific voltage conversion ratios needed for hybrid or RF amplifier stages.

Arrays, Signal Transformers Part Context

The ERUC23 series represents TDK's coupled inductor solutions for power electronics. This model specifically addresses the need for space-saving components in high-density designs. It serves as a specialized implementation for efficient energy transfer in modern power conversion architectures.

Arrays, Signal Transformers Replacement Considerations

Check for other ERUC23 variants with different inductance values if the 4.1 µH specification does not match the design requirements. Verify pin compatibility and physical dimensions against alternative coupled inductors from the same manufacturer family.