The recommended PCB land pattern for the HA4158-ELD can be found in the Coilcraft Land Pattern Library, which provides a downloadable Gerber file and a detailed layout diagram.
The HA4158-ELD has a maximum operating temperature of 125°C. Ensure good airflow around the inductor, and consider using a thermal pad or heat sink if the expected operating temperature exceeds 85°C.
The SRF of the HA4158-ELD is not explicitly stated in the datasheet, but it can be estimated using the inductance and capacitance values. For a more accurate measurement, contact Coilcraft's application engineers.
The HA4158-ELD is designed to withstand moderate vibration, but extreme vibration may affect its performance. Consider using a vibration-dampening material or a more ruggedized inductor design for high-vibration applications.
The HA4158-ELD meets various safety and regulatory standards, including UL, IEC, and RoHS. However, it's essential to review the specific requirements for your application and consult with Coilcraft's application engineers if necessary.
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About COILCRAFT
Colicraft designs and manufactures high performing magnectic components, RF chip inductors, power magnectics, and filters. Coilcraft has engineering, manufacturing, and distribution facilities in North America, Asia, and Europe.
