DESIGN KIT WE-DD SMD Coupled Inductors SEPIC, CUK, BUCK-BOOST SIZE: S / M / L / XL / XXL TECHNICAL DATA: L: 1.3 ~ 220 H DCR: 19 ~ 540 m I : 0.8 ~ 4.87 A sat Order Code 744 870 Version 1.0 www.we-online.comWE-DD SMD Coupled Inductors SEPIC, CUK, BUCK-BOOST 744 878 001 744 878 004 744 871 004 744 874 004 744 870 004 744 873 004 744 870 221 L: 220 H L: 1.3 H L: 4.7 H L: 4.7 H L: 4.7 H L: 4.7 H L: 4.7 H DCR: 530 m DCR: 27 m DCR: 65 m DCR: 23 m DCR: 23 m DCR: 25 m DCR: 19 m I : 4.4 A I : 1.3 A I : 3 A I : 4.22 A I : 3.6 A I : 4.87 A I : 0.9 A R R R R R R sat 744 878 002 744 878 100 744 871 100 744 874 100 744 870 100 744 873 100 744 873 221 L: 2.4 H L: 10 H L: 10 H L: 10 H L: 10 H L: 10 H L: 220 H DCR: 42 m DCR: 125 m DCR: 44 m DCR: 38 m DCR: 38 m DCR: 31 m DCR: 540 m I : 3.6 A I : 1 A I : 2 A I : 3.28 A I : 2.7 A I : 3.81 A I : 0.91 A R R R R R R sat 744 877 001 744 877 004 744 871 220 744 874 220 744 870 220 744 873 220 744 870 910 0 L: 1.8 H L: 4.7 H L: 22 H L: 22 H L: 22 H L: 22 H L: 10 H DCR: 25 m DCR: 52 m DCR: 67 m DCR: 67 m DCR: 62 m DCR: 58 m DCR: 33 m I : 4.7 A I : 1.55 A I : 1.85 A I : 2.47 A I : 2.45 A I : 2.79 A I : 3.2 A R R R R R R sat 744 877 002 744 877 100 744 871 470 744 874 470 744 870 470 744 873 470 744 870 922 0 L: 2.4 H L: 10 H L: 47 H L: 47 H L: 47 H L: 47 H L: 22 H DCR: 31 m DCR: 110 m DCR: 145 m DCR: 130 m DCR: 125 m DCR: 110 m DCR: 64 m I : 4.2 A I : 1.1 A I : 1.1 A I : 1.8 A I : 1.45 A I : 2.02 A I : 3.5 A R R R R R R sat 744 877 003 744 877 220 744 871 101 744 874 101 744 870 101 744 873 101 744 870 933 0 L: 3.3 H L: 22 H L: 100 H L: 100 H L: 100 H L: 100 H L: 33 H DCR: 40 m DCR: 215 m DCR: 293 m DCR: 285 m DCR: 230 m DCR: 235 m DCR: 80 m : 3.7 A : 0.8 A : 1.5 A : 1.2 A : 1.4 A I : 1.38 A I : 2 A I I I I I R R R R R R sat EMC COMPONENTS INDUCTORS TRANSFORMERS RF COMPONENTS CIRCUIT PROTECTION EMC SHIELDINg MATERIAL CONNECTORS SWITCHES ASSEMBLY TECHNIQUE POWER ELEMENTS All products Important information: Wrth Elektroniks design kits contain reference components. These components correspond with the current product development status on the day of supply. Exchange of the reference components to components with up-to-date product development status is not carried out automatically. No liability is taken for the use of these reference components. Therefore, please request new samples prior to releases for series production and product release. in stock Please check datasheets on www.we-online.com for specifications. Wrth Elektronik eiSos gmbH & Co. Kg, EMC & Inductive Solutions. 2011 www.we-online.com M S L XL XXL XL