Wurth Elektronik WE-PD4 Unshielded Wirewound Surface Mount Inductor with Ferrite Core 22μH ±15% 4A IDC 74457122

Wurth Elektronik model 74457122 is an unshielded wirewound surface mount inductor featuring a ferrite core with inductance of 22 μH and tolerance ±15%. It supports a maximum DC current of 4 A and a maximum operating temperature of 125°C, making it ideal for industrial, electronic, and power supply applications.

The inductor’s construction uses a wirewound methodology on a low-loss ferrite core which provides high efficiency and stable inductance across frequency ranges up to a self-resonant frequency of 14 MHz. Its surface mount termination style enables compact PCB integration and automated assembly.

Dimensions of this component include a length of 22 mm, height of 7 mm, depth of 15 mm, and a diameter of 13.5 mm, ensuring compatibility with dense layouts. It exhibits a maximum DC resistance of 47 mΩ, reducing power losses in circuits.

The WE-PD4 series inductors are molded for durability and comply with international standards such as REACH, JEDEC JS709B, and RoHS, ensuring environmental compliance and reliability under various operating conditions from -40°C to +125°C.

Typical applications for this inductor include high-efficiency switch mode power supplies (SMPS), interference suppression, and other electronic circuits where reliable inductance and low loss are critical.

Packaging format is Tape & Reel suited for use in automated manufacturing processes. This part is manufactured in China under the Wurth Elektronik brand, known for quality passive electronic components.

This inductor is perfect for electronics manufacturers, industrial equipment producers, and design engineers seeking a compact and reliable solution for power inductance needs. Explore more components like this in the Surface Mount Inductors category on EnvMart for precise and quality electronic components.

The inductor utilizes wirewound construction with a ferrite core for low loss and efficient performance. It is designed for surface mount applications and terminates with surface mount style. This model has a maximum DC resistance of 47 mΩ ensuring minimal power loss.

Operating temperature range spans from -40°C to +125°C suitable for various industrial environments. The compact dimensions include length of 22 mm, height of 7 mm, depth of 15 mm, and a diameter of 13.5 mm. Maximum self-resonant frequency is 14 MHz enabling suitable use in high-frequency circuits.

The product is molded and complies with REACH, JEDEC JS709B, and RoHS standards. Packaging is Tape & Reel format for efficient automated assembly processes. It originates from China and belongs to the WE-PD4 series known for reliability in power inductors.