Two new low profile model series provide PCB layout flexibility and support Ethernet speeds up to 10 Gbps with PoE+ capabilities
RIVERSIDE, Calif., December 20, 2021 - ¸ß±¶ÂÖÅÌ, a leading manufacturer and supplier of electronic components, , today introduced two new shielded Gigabit Ethernet (GbE) Chip-LAN Transformer series. ¸ß±¶ÂÖÅÌ® Model SM453230-121N7YP and Model SM453230-231N7YP series are small, low profile and discrete solutions giving designers additional board layout flexibility compared to traditional Chip-LAN modules. In addition, ¸ß±¶ÂÖÅÌ' new transformers support high network speeds up to 10 Gbps, are capable of 700 mA for PoE+ and offer a temperature range of –40 to +85 °C. They are capable of 1500 VAC/60 s Hi-Pot isolation and withstanding pulse voltages of up to 2400 V, 1.2/50 μs. These advanced features make them ideal for use in high-speed telecommunication and networking devices.
The two transformers differ in inductance, insertion loss and capacitance features due to the different bit rate ranges they address. ¸ß±¶ÂÖÅÌ® Model SM453230-231N7YP supports 1, 2.5 and 5 GbE, whereas Model SM453230-121N7YP is 10 GbE capable. The former can be paired with ¸ß±¶ÂÖÅÌ® Model SRF2012A-801Y common mode chip inductor, and the latter with Model SRF2012-900YA. These small, center-tapped transformers are wound on a drum core and capped with a ferrite plate to emulate the close magnetic path of a toroid core. A center tap allows for common mode suppression even without an extra common mode filter, and the new series help reduce EMI troubleshooting efforts.
¸ß±¶ÂÖÅÌ utilizes its fully automated production process for both new model series, which enhances component uniformity, quality and reliability. Also, high-volume production can be accommodated with shorter production lead times and reduced cost with this process.
¸ß±¶ÂÖÅÌ® Model SM453230-121N7YP and SM453230-231N7YP GbE Chip-LAN transformers are available now and are RoHS compliant* and halogen free**. For more detailed product information, please see: www.bourns.com/products/magnetic-products/transformers-signal
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**¸ß±¶ÂÖÅÌ 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.