DFE252007F-2R2M=P2 - Murata Electronics

DFE252007F-2R2M=P2 Frequently Asked Questions (FAQs)

• What is the recommended land pattern for this inductor?
  The recommended land pattern for the DFE252007F-2R2M=P2 can be found in the Murata Land Pattern Recommendation document, which provides detailed information on the recommended pad size, shape, and spacing for optimal performance and reliability.
• How do I handle the inductor's thermal considerations?
  The DFE252007F-2R2M=P2 has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to consider thermal management during the design process, such as providing adequate airflow, using thermal vias, and selecting a suitable PCB material with high thermal conductivity.
• What is the inductor's self-resonant frequency (SRF)?
  The self-resonant frequency (SRF) of the DFE252007F-2R2M=P2 is not explicitly stated in the datasheet. However, Murata provides an impedance vs. frequency graph in the datasheet, which can be used to estimate the SRF. Alternatively, you can contact Murata's technical support for more information.
• Can I use this inductor in a high-vibration environment?
  The DFE252007F-2R2M=P2 is designed to meet the vibration requirements of IEC 60068-2-6, which specifies a vibration amplitude of 10 mm and a frequency range of 10-2000 Hz. However, it's essential to evaluate the inductor's performance in your specific application and consider additional mechanical stress testing if necessary.
• How do I ensure the inductor's reliability in a humid environment?
  The DFE252007F-2R2M=P2 is designed to meet the moisture resistance requirements of IEC 60068-2-78. To ensure reliability in humid environments, it's essential to follow proper storage and handling procedures, and consider applying a conformal coating or potting compound to protect the inductor from moisture ingress.