Wurth Elektronik WE-PD4 Unshielded Wirewound Surface Mount Inductor 47μH ±20% 500mA Idc 74455147

Wurth Elektronik model 74455147 is an unshielded wirewound surface mount inductor featuring a ferrite core with an inductance of 47μH and a tolerance of ±20%. It supports a maximum DC current of 500mA and is ideal for applications requiring compact, efficient inductors.

The WE-PD4 series inductors are designed for high efficiency in switched-mode power supplies (SMPS) and interference suppression circuits. This component’s compact dimensions of 6.6mm length, 2.92mm height, and 4.45mm depth enable efficient space utilization in densely populated PCBs.

The ferrite core construction contributes to low core losses and stable inductance across the operating temperature range of -40°C to 100°C. Its maximum DC resistance is rated at 640 milliohms, minimizing power losses in high current applications.

This surface mount inductor has a maximum self-resonant frequency of 14MHz, making it suitable for signals and power circuits operating at high frequencies. It complies with automotive standard AEC-Q200 and RoHS directive, ensuring quality and environmentally safe manufacturing.

Packaging is supplied on reels to enhance production efficiency and is designed for surface mount termination style, suitable for automated manufacturing lines. This product is widely used in industrial electronics, automotive power electronics, and telecommunications for efficient signal filtering and power regulation.

The WE-PD4 series is recognized for robustness in harsh environments and reliability across thermal cycles. Explore more Wurth Elektronik components in the Surface Mount Inductors category for reliable electronic component solutions at EnvMart.