Wurth Elektronik Wirewound Surface Mount Inductor WE-MAPI SMT 4020 Unshielded Ferrite Core 0.33μH 9.9A 150°C 744383560033HT

Wurth Elektronik 744383560033HT WE-MAPI SMT is a wirewound surface mount inductor designed with an unshielded ferrite core providing 0.33μH inductance and a maximum DC current rating of 9.9 amperes. Housed in a compact 4020 package measuring 4.1mm length, 2.1mm height, and 4.1mm depth, it is intended for advanced electronic circuitry requiring high current handling capability at elevated temperatures up to 150°C. This inductor features a ±20% inductance tolerance and a low DC resistance rating of 7.5 milliohms, aiding power efficiency and signal integrity in power conversion and filtering applications.

The moulded wirewound construction ensures enhanced inductance stability and reliable performance in demanding environments. This component conforms to international standards such as IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS, supporting compliance in environmentally conscious designs. The maximum self resonant frequency of 98MHz makes it suitable for high-frequency circuits including DC/DC converters and power supply modules. The surface mount termination style and tape & reel packaging facilitate automated placement and manufacturing scalability.

Applications for the WE-MAPI SMT 744383560033HT include power regulation in portable devices, mainboards, and other compact electronics that require efficient current handling with minimal noise and compact form factor. Its operation in temperature ranges from -55°C to 150°C provides versatility for industrial and commercial electronics, including automotive and telecommunications sectors.

Constructed with a ferrite core providing high magnetic performance. Rated for maximum DC current of 9.9 amperes ensuring high current capacity. Compact 4020 surface mount package measuring 4.1mm by 2.1mm by 4.1mm. Inductance tolerance of ±20% suitable for applications requiring moderate precision.

Operates reliably from -55°C up to 150°C for extended temperature robustness. Surface mount termination style compatible with automated PCB assembly. Moulded wirewound construction enhances inductance stability and performance.

Meets IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS standards ensuring regulatory compliance. Maximum self resonant frequency of 98MHz enabling high frequency applications. Packaged in tape and reel format for efficient manufacturing integration.

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