TEW5721-6 is designed to be used as input transformer requiring turns ratios 1 : 3 Low cost. Through Hole and SMD. For SMD version: Add letter 'S' after part number. E.g..

TEW5720

TEW5714

TEW5716

TEW5719

TEW5736

TEW5746

TEW5747

TEW5767

TEW5769

TEW5791

TEW5009

TEW5043

TEW5054