Document 272 VDSL Hybrid Transformer This VDSL hybrid line transformer is ideal for high density DSLAM boards thanks to its small footprint (8,13 × 5,08 mm) and leadless design. The simple ceramic case totally eliminates coplanarity problems and also makes the transformers extremely economical. Custom versions are also available to meet specific applications. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com. Part number Impedance ratio Impedance Pri:Sec (Ohms) VD9400-A 1:0.4 1:2.7 100 270 -3 dB Bandwidth (MHz) Isolation (Vrms) 0.1–10 1500 Pins 1-4 L ±20% DCR max (µH) (Ohms) 17 0.125 Pins 7-8 L ±20% DCR max (µH) (Ohms) 6.6 Pins 5-6 L ±20% DCR max (µH) (Ohms) 0.075 45 0.150 1. Operating temperature range −40°C to +85°C. 2. Electrical specifications at 25°C. Dimensions Parts/reel: 7″ 500 13″ 2200 Tape width: 16 mm For packaging data see Tape and Reel Specifications section. Specifications subject to change without notice. © Coilcraft, Inc. 2005 Document 272 Revised 6/19/02