The automotive grade, AEC-Q200 compliant SDE0403AT Series’ higher current density and low-profile footprint supports improved power efficiency and increases design flexibility
RIVERSIDE, Calif., September 16, 2025 - Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, today announced its SDE0403AT Series SMD Power Inductors. The new series handles high currents without saturation and temperatures up to 150 °C helping to ensure stable and reliable operation in high-temperature environments. These automotive grade, AEC-Q200 compliant SMD power inductors deliver high current density in a low-profile form factor, making them ideal for automotive designs requiring exceptional power efficiency and design flexibility. The features designed into Bourns® latest power inductors are optimized for use in a broad variety of advanced automotive applications including noise filters and DC power lines.
In addition, the SDE0403AT Series features a uniquely designed drum ferrite structure in a compact, low form factor, giving designers greater layout flexibility and ease of system integration. The series supports a wide operating temperature range from -55 °C to +150 °C and delivers a high saturation current up to 4.8 A, helping maintain thermal stability in today’s sophisticated automotive systems.
The Bourns® SDE0403AT Series is available now through Bourns’ authorized distribution partners, and is RoHS* compliant and halogen** free. For more detailed product information, please see: bourns.com/products/magnetic-products/power-inductors-aec-q200-compliant.
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns considers a product to be "halogen free" if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.