Wurth Elektronik Dual Coupled Inductor Ferrite Core 22 μH Shielded WE-DD Series 3A 12.5 x 12.5 x 6.5 mm 744871220

Wurth Elektronik model 744871220 is a dual coupled inductor featuring a ferrite core with an inductance rating of 22 μH. This shielded surface-mount device is part of the WE-DD series known for reliable performance in power conversion circuits.

Constructed with dual identical windings, it effectively functions as a 1:1 transformer suitable for SEPIC and CUK power topologies. Its compact dimensions of 12.5 x 12.5 x 6.5 mm allow for space-saving PCB layouts while maintaining crucial electrical characteristics.

The core ferrite material ensures minimal losses and efficient inductance, with a tolerance of ±20%. Rated at a maximum current of 3 amps, it supports continuous operation within an environmental temperature range from -40°C to 125°C. The shielded design reduces electromagnetic interference, enhancing circuit robustness.

The recommended soldering method is a reflow profile guaranteeing durable and secure mounting on printed circuit boards. This component is primarily used in industrial and commercial power electronics applications such as switching regulators, flyback converters with secondary outputs, and other power management circuits.

Dual inductor construction with Ferrite Core. Inductance of 22 μH with ±20% tolerance. Rated current of 3 amps for steady operation. Shielded WE-DD series packaging for EMI reduction. Compact size measuring 12.5 mm length and width, 6.5 mm height.

Operating temperature range from -40°C to +125°C. Recommended reflow soldering for assembly. Manufactured in China ensuring standardized quality. Applicable for industrial, laboratory, and commercial power electronics.

This Wurth Elektronik dual coupled inductor is a high-quality component tailored for demanding power management and switching regulator designs. Explore more coupled inductors by Wurth Elektronik and related electronic components on EnvMart for your next project.