Würth Elektronik eiSos has added the WE-MTCI SMT Multi-Turn Ratio Double Choke to its lineup of coupled power chokes.The company notes that its WE-MTCI product is its smallest double choke yet (housed in a 5030 package) and features different winding ratios from 1:1.5 to 1:3. The magnetically shielded double choke offers 0.8 kV isolation and is specified for an operating temperature of -40 to +125°C.

The WE-MTCI double choke is available in versions for rated currents from 0.45 to 0.95 A. The double choke is well suited for use in buck/boost converters with regulated or unregulated output voltage as well as isolated converter applications (such as flyback converters) with high packaging density. Other applications include step-up or step-down converters with auxiliary windings or auto-transformer applications. The WE-MTCI double choke is available now from stock. Free samples. More information at www.we-online.com.