FDA1254-H-4R7M=P3 - Murata Electronics

FDA1254-H-4R7M=P3 Frequently Asked Questions (FAQs)

• What is the recommended land pattern for this inductor?
  The recommended land pattern for the FDA1254-H-4R7M=P3 inductor is a rectangular pad with a size of 1.5mm x 1.2mm, with a non-solder mask defined (NSMD) pad shape.
• How do I handle the inductor's thermal considerations?
  The FDA1254-H-4R7M=P3 inductor has a maximum operating temperature of 125°C. Ensure good airflow around the component, and consider using a heat sink or thermal pad if the ambient temperature exceeds 85°C.
• What is the inductor's self-resonant frequency (SRF)?
  The self-resonant frequency (SRF) of the FDA1254-H-4R7M=P3 inductor is approximately 150 MHz. This is the frequency at which the inductor's impedance peaks due to its internal capacitance and inductance.
• Can I use this inductor in a high-reliability application?
  Yes, the FDA1254-H-4R7M=P3 inductor is suitable for high-reliability applications. It is manufactured with a robust construction and has undergone rigorous testing to ensure its reliability and performance.
• How do I ensure the inductor's magnetic shielding?
  To ensure magnetic shielding, keep the inductor at least 5mm away from other magnetic components, and consider using a magnetic shield or a mu-metal shield around the inductor if it's in close proximity to other magnetic components.