New inductors feature a low profile, compact size and provide high impedance over a high-frequency range
RIVERSIDE, Calif., June 4, 2025 - Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, today announced a new common mode inductor series designed for noise suppression in signal transmission line applications. Bourns® SRF1209U4 Series Common Mode Chip Inductors feature a low profile, compact footprint that meets space-constrained design specifications. The new inductors also provide high impedance over a high-frequency range offering an enhanced signal to noise ratio, making them ideal for signal transmission line applications.
Bourns® SRF1209U4 Series is compatible with USB 3.1 Gen 1/2, HDMI 2.0/2.1, USB 4.0, and Thunderbolt interfaces. These chip inductors have an operating temperature range of -40 to +125 °C, impedance up to 90 ohms, current ratings up to 400 mA and a DCR of 0.3 ohms.
The Bourns® SRF1209U4 Series Common Mode Chip Inductors are available now through Bourns’ authorized distribution partners, and are RoHS* compliant and halogen free**. For more detailed product information, please see: bourns.com/products/magnetic-products/chip-inductors-common-mode.
*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.