SMD CEI-128 CEE156 SMD Construction Construction K Dimensions(mm) K Dimensions(mm) 16.5MAX. 6.0MAX. 0.5 12.7MAX. 14.5 12.0 17.0MAX. 0.6 13.0MAX. 9.6 7.5MAX. 3-2.5 14.5MAX. 11.0 4-2.5 K Recommended land patterns(mm) K Recommended land patterns(mm) 2.0 18.0 2.5 2.5 2.5 0.9 2.5 2.5 2.5 2.5 1.5 12.5 13.1 Application Application EL inverter transformers DC/DC converter transformers Pulse transformer K Specifications Max. Operating frequency 500kHz K Specifications Max. Operating power 1.2W @ 100kHz Max. Operating frequency 500kHz Max. Operating power 2.5W @ 100kHz 3.8W @ 300kHz 6.0W @ 300kHz 6.3W @ 500kHz 8.8W @ 500kHz 15