Document 296 es log Devic For Ana -Speed D/A High ers Convert Surface Mount Wideband RF Transformers These wideband RF transformers provide excellent performance at a very economical price. They come tapped or untapped and are packaged in a low profile, flat top ceramic case that makes them ideal for pick and place operations. They feature 400 V isolation and a 500 mA maximum current rating. Operating temperature range is -40° to +85° C. Applications include impedance matching, voltage or current transformation, DC isolation, balanced/unbalanced mixing, matching, power splitting, coupling and signal inversion. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com. Part number Z9280-A Z9314-A Impedance ratio pri : sec 1:1 1 : 6.25 3 dB frequency response (MHz) 0.250 – 450 0.350 – 1700 Irms (mA) 250 250 Insertion loss typ (dB) 0.58 1.10 Pins 1-3 L min DCR max (µH) (Ohms) 13 0.060 30 0.080 Pins 6-4 L min DCR max (µH) (Ohms) 11 0.055 8 0.038 Color dot Orange Black 1. Operating temperature range -40°C to +85°C. 2. Electrical specifications at 25°C. Schematic Dimensions Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2005 Document 296 Revised 02/21/05