Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor 330 μH ±20% 390 mA Idc 744777233

Wurth Elektronik model 744777233 is a WE-PD series shielded wirewound surface mount inductor offering an inductance of 330 μH with ±20% tolerance and a maximum DC current rating of 390 mA. This new, magnetically shielded inductor is specifically designed to minimize leakage fields, making it suitable for sensitive electronic circuits requiring efficient power handling and low electromagnetic interference.

The inductor meets the stringent automotive standard AEC-Q200 ensuring reliability in high vibration and shock-prone environments, with an operating temperature range spanning from -40°C to 125°C. Its maximum DC resistance of 1.86 Ω contributes to optimizing power efficiency by reducing losses.

With compact physical dimensions of 7.3 mm length, 4.5 mm height, and 7.3 mm depth, and a surface mount termination style, it facilitates efficient integration onto printed circuit boards in automated manufacturing settings. The device's maximum self-resonant frequency of 4.2 MHz enables stable performance in applications involving switching regulators and DC-DC converters operating at high frequencies.

Packaged in tape and reel format, this product supports modern assembly lines and is a durable molded wirewound construction suitable for use in automotive and industrial electronics, switching regulators with low operating voltages and high efficiency demands, integrated DC-DC converters, and graphic cards.

Magnetically shielded construction reduces electromagnetic interference. Inductance tolerance of ±20% ensures reliable circuit performance. Maximum DC resistance of 1.86 Ω limits power loss. Meets automotive standard AEC-Q200 for rugged applications.

Operates effectively between -40°C and 125°C operating temperatures. Compact size of 7.3 mm × 4.5 mm × 7.3 mm for space-constrained designs. Surface mount termination facilitates PCB assembly. Maximum self-resonant frequency up to 4.2 MHz for high frequency operation.

Packaged in tape and reel for automated production processes. Durable wirewound, molded inductor construction.

This Wurth Elektronik WE-PD inductors series product is made in China and is RoHS compliant. It is ideal for industrial electronics, automotive electronics, power supply design, embedded systems, and high reliability applications where magnetic shielding and stable inductance are critical.

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