IHLE2525CDER220M5A - Vishay

IHLE2525CDER220M5A Frequently Asked Questions (FAQs)

• What is the recommended PCB footprint for the IHLE2525CDER220M5A?
  The recommended PCB footprint for the IHLE2525CDER220M5A is a rectangular pad with a length of 5.5 mm, a width of 3.5 mm, and a thickness of 0.5 mm. The pad should have a non-solder mask defined (NSMD) pad shape with a minimum of 0.5 mm clearance from the edge of the pad to the edge of the PCB.
• How do I handle the inductor's thermal considerations?
  The IHLE2525CDER220M5A has a maximum operating temperature of 125°C. To ensure reliable operation, the inductor should be mounted on a PCB with a thermal conductivity of at least 1 W/m-K. Additionally, the inductor should be kept away from heat sources and heat sinks should be used if necessary.
• What is the inductor's self-resonant frequency (SRF)?
  The self-resonant frequency (SRF) of the IHLE2525CDER220M5A is not explicitly stated in the datasheet. However, based on the inductor's construction and materials, the SRF is typically in the range of 100-200 MHz. This frequency should be taken into account when designing the circuit to avoid resonance and ensure stable operation.
• Can I use the IHLE2525CDER220M5A in a high-reliability application?
  Yes, the IHLE2525CDER220M5A is suitable for high-reliability applications. It is built with high-quality materials and has undergone rigorous testing to ensure its reliability. However, it is essential to follow proper storage, handling, and assembly procedures to maintain the inductor's reliability.
• How do I determine the inductor's saturation current?
  The saturation current of the IHLE2525CDER220M5A can be determined by using the inductor's DC resistance and the core material's saturation characteristics. The datasheet provides the inductor's DC resistance, and the saturation characteristics can be obtained from the core material's datasheet or by consulting with the manufacturer.