DPX201990DT-4014A2 - TDK

DPX201990DT-4014A2 Frequently Asked Questions (FAQs)

• What is the recommended PCB layout and land pattern for optimal performance?
  TDK provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, minimize parasitic inductance, and reduce electromagnetic interference (EMI).
• How do I handle the thermal management of this inductor?
  The DPX201990DT-4014A2 has a maximum operating temperature of 125°C. To ensure reliable operation, it's crucial to provide adequate thermal management, such as using a heat sink or thermal pad, and ensuring good airflow around the component.
• What is the self-resonant frequency (SRF) of this inductor?
  The SRF of the DPX201990DT-4014A2 is not explicitly stated in the datasheet. However, TDK provides an impedance vs. frequency graph that can be used to estimate the SRF. Alternatively, engineers can contact TDK's technical support for more information.
• Can I use this inductor in a high-vibration or high-shock environment?
  The DPX201990DT-4014A2 is designed to meet the requirements of various industrial and automotive applications. However, it's essential to evaluate the inductor's performance under specific vibration and shock conditions. TDK provides vibration and shock test data upon request.
• What is the recommended storage and handling procedure for this inductor?
  TDK recommends storing the DPX201990DT-4014A2 in a dry, cool place, away from direct sunlight and moisture. Handling should be done with care to avoid mechanical stress, and electrostatic discharge (ESD) precautions should be taken to prevent damage.