Wurth Elektronik Dual Coupled Inductor Ferrite Core, 220μH, Shielded, 1.4A Current Rating, WE-DD Series, Model 744870221

Wurth Elektronik model 744870221 is a dual coupled inductor featuring a ferrite core designed for high performance in electronic power applications. With an inductance of 220μH, it provides precise inductive coupling in a shielded SMD package suitable for compact designs.

The dual winding construction enables its use as a 1:1 transformer useful in SEPIC and CUK topologies, as well as flyback converter applications. It supports a current rating of 1.4 A and operates reliably in extreme temperatures ranging from -40°C to 125°C. The ferrite core material ensures low loss and effective magnetic properties, while the shielded construction reduces electromagnetic interference, enhancing circuit stability.

The compact dimensions of 12.5 mm length, 12.5 mm depth, and 8.5 mm height conform to the 1280 package case standard, allowing easy integration into surface mount PCB designs. Recommended soldering uses a reflow profile for optimal assembly.

This component is manufactured in China and belongs to the Wurth WE-DD series, renowned for quality and robust electronic passive components. Ferrite Core with ±20% tolerance guarantees consistent inductance. Current rating of 1.4 A suitable for mid-power electronic circuits.

Robust temperature range from -40°C to 125°C ensures versatility. Shielded design minimizes EMI impact in sensitive applications. Compact SMD 1280 package for space-efficient mounting. Recommended reflow soldering enhances assembly reliability.

Supports SEPIC, CUK, flyback, and switching regulator applications. Dual inductor winding enables transformer functionality.

This Wurth Elektronik coupled inductor is ideal for industrial, electronic component manufacturing, power management systems, and embedded electronics requiring reliable magnetic components. Explore other Wurth Elektronik products and coupled inductors on EnvMart for comprehensive power solution options.