PE Chip Inductors Pulse Electronics PE Chip Inductors are available in three case sizes: 0402, 0603, and 0805. These chip inductors contain wire-wound technology and a ceramic or ferrite core to provide the ultimate performance needed in today's wireless products. Pulse Electronics PE Chip Inductors provide high Q and SRFs in an industry-standard size and footprint. The devices are in compliance with RoHS requirements. Applications include personal computers, cable modems, TVs, DVDs, and digital cameras.