Wurth Elektronik WE-PD Shielded Surface Mount Common Mode Choke 100 μH ±20 % 2.2 A DC Current 12x12x8 mm 74477020

Wurth Elektronik 74477020 is a WE-PD series shielded surface mount common mode choke featuring a ferrite core with 100 μH inductance and ±20 % tolerance. It supports a maximum DC current of 2.2 A and operates within a temperature range from -40°C to +125°C. The choke is magnetically shielded to minimize leakage fields, which enhances performance in high-efficiency switching regulator circuits and integrated DC/DC converters.

Designed for surface mount technology, the device measures 12mm long, 12mm deep, and 8mm high, making it suitable for compact PCB layouts. It is packaged in tape and reel format, facilitating automated assembly processes. The WE-PD series boasts a high storage capacity and low self-losses, enabling the highest possible current loading for small SMD inductors.

This component complies with the automotive standard AEC-Q200, ensuring robust reliability under automotive environmental conditions. The choke is perfect for applications such as switching regulators, graphic cards, and other electronics requiring low operating voltages with high efficiency exceeding 86%.

The maximum DC resistance of 220 milliohms contributes to energy efficiency by reducing power losses. The maximum self-resonant frequency is 5.2 MHz, suitable for high-frequency electronic applications. The recommended solder profile is reflow, consistent with standard SMD assembly processes.

Industrial and commercial users will find this choke valuable in power management, signal filtering, and electromagnetic interference suppression within a variety of electronic systems including automotive, industrial, and computing equipment.

Provides high current loading capability with low self-losses. Magnetically shielded design reduces leakage fields for improved performance. Constructed with a ferrite core to ensure stable inductance. Compact SMD package measuring 12mm length x 12mm depth x 8mm height.

Compatible with automated assembly using tape and reel packaging. Meets AEC-Q200 automotive standard for reliability in harsh environments. Operates reliably between -40°C and +125°C. Maximum DC resistance is 220 milliohms ensuring low power dissipation.

Recommended soldering using the reflow profile for optimum connection quality.

Explore more electronic components like Surface Mount Inductors and ferrite core products from Wurth Elektronik on EnvMart for enhancing your industrial, automotive, or consumer electronic designs.