Wurth Elektronik WE-PD 1210 Shielded Wirewound Surface Mount Inductor with Ferrite Core 1mH ±20% 0.9A 7447709102

Wurth Elektronik 7447709102 is a shielded wirewound Surface Mount Inductor designed for power and signal conditioning applications. This 1210 case size inductor features a ferrite core providing high magnetic permeability and low hysteresis losses, with additional shielding to minimize external electromagnetic interference and leakage fields.

The inductor delivers an inductance of 1mH with a tolerance of ±20%, suitable for use in low voltage switching regulators and integrated DC/DC converters. It supports a maximum DC current rating of 0.9 A and has a maximum DC resistance of 1.2Ω to ensure efficiency under load conditions. Operating reliably across a wide temperature range of -40°C to 125°C, it meets the automotive standard AEC-Q200, making it suitable for automotive electronics and harsh environments.

Its compact dimensions of 12mm length, 10mm height, and 8mm diameter allow high current density in small footprints, essential for modern electronic circuit designs. The inductor features a wirewound construction technique, molded with ferrite core material to optimize performance and mechanical stability. The product is supplied in tape and reel packaging, facilitating pick-and-place assembly lines in manufacturing.

Typical applications include switching regulators requiring high efficiency exceeding 86%, integrated DC/DC converters used in power management, and graphic cards demanding stable, low-loss inductors. Its maximum self-resonant frequency at 1MHz ensures favorable frequency response for signal conditioning.

Features ferrite core construction with magnetic shielding to reduce leakage flux. Offers an inductance tolerance of ±20% ensuring stable performance. Rated for a maximum DC resistance of 1.2Ω for efficient current flow.

Supports operation in temperature range -40°C to 125°C for industrial applications. Compact 1210 surface mount package with tape and reel for automated assembly. Products comply with RoHS and REACH standards for environmental safety.

Recommended solder profile is reflow soldering for consistent results. Meets automotive standard AEC-Q200 for application in automotive and harsh conditions.

This Wurth Elektronik inductor series WE-PD is ideal for industrial, automotive, laboratory, and electronics manufacturing applications where high efficiency and reliability are required. Explore our Electronics & Electricals category for more passive components and inductors for varied applications.