RF Transformers DL 3,6 B78408-A1226-A3 B78408-A1227-A3 Construction ● ● ● ● Double-aperture core DL 3,6 6 gullwing terminals With large terminal carrier Cover cap upon request, for dimensions see page 59 Features ● Small size ● Minimum phase shift ● Very low losses Applications ● Power splitter for CATV (4 MHz to 1 GHz) and for satellite TV (47 MHz to 2,4 GHz) consisting of a matching transformer and a splitter Packing Terminal carrier ● 12-mm blister tape ● Packing unit: 2100 pcs. Ordering code B78408-A1226-A3 (Matching transformer) B78408-A1227-A3 (Splitter) Transformation ratio N1 : N2 = 1 : 3 (B78408-A1226-A3) Recommended pad arrangement Matching transformer N3 : N4 = 1 : 1 (B78408-A1227-A3) Splitter Siemens Matsushita Components 63 RF Transformers DL 3,6 B78408-A1226-A3 B78408-A1227-A3 Technical data (typical values) Frequency(MHz) Insertion loss(dB) Isolation loss(dB) 4,00 4,25 ± 0,75 > 20 47 4,25 ± 0,75 > 20 2050 4,25 ± 0,75 > 20 2400 5,50 ± 0,70 > 17,5 Losses versus frequency 64 Siemens Matsushita Components