74488540120

Arrays, Signal Transformers Overview

The Würth Elektronik 74488540120 is a coupled inductor from the WE-EHPI series, designed for energy harvesting applications. It features two coils with a parallel inductance of 13 µH and a tolerance of ±20%. The component supports a maximum RMS current of 1.7 A and a saturation current of 1 A in parallel configuration. Its DC resistance is specified as 0.1 Ω. The physical dimensions are 6 mm x 6 mm x 4 mm, utilizing a surface-mount package.

Arrays, Signal Transformers Feature Summary

• Designed specifically for energy harvesting circuits
• Dual-coil coupled inductor structure
• Surface-mount technology for automated assembly

Arrays, Signal Transformers Applications

• Energy harvesting systems
• Power management integrated circuits
• Wireless sensor nodes

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical parameters, as specifications may vary by revision. Ensure compatibility with peak current requirements of the target energy harvesting controller. Check RoHS compliance status through official manufacturer documentation before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when a compact coupled inductor is required for low-power energy harvesting topologies. The 13 µH parallel inductance and 1.7 A current rating suit specific transformer-based harvesters. Evaluate thermal performance under continuous operation within the -40°C to +125°C operating range.

Arrays, Signal Transformers Part Context

This part belongs to the WE-EHPI series, which focuses on energy harvesting solutions. It differs from standard power inductors by its coupled coil architecture optimized for voltage step-up or isolation in scavenging applications. The small 6x6 mm footprint allows integration into space-constrained portable devices.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.