Document 313 -1 Flat Wire Power Inductor ForMaxim MAX5051 Controller IC Designed for Maxim’s MAX5051 Power Supply Controller, the A9860‑B offers exceptional electrical performance. Flat wire windings offers extremely low DC resistance and high saturation current ratings. The flat core provides excellent heat dissipation. Core material Ferrite Terminations Tin-silver over copper Weight 11.4 g Ambient temperature 40°C to +85°C with (40°C rise) Irms current. Maximum part temperature .