RF Transformers DL 3,6 B78408-A1231-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 ● 15-dB directional coupler for CATV (4 MHz to 1 GHz) Packing ● 12-mm blister tape ● Packing unit: 2100 pcs. Terminal carrier Ordering code B78408-A1231-A3 Transformation ratio N1 : N2 : N3 : N4 = 1 : 5 : 6 : 1 Recommended pad arrangement Siemens Matsushita Components 65 RF Transformers DL 3,6 B78408-A1231-A3 Technical data (typical values) Frequency(MHz) Insertion loss(dB) Tapping loss(dB) 4,00 < 0,7 15 ± 0,5 47 < 0,7 15 ± 0,5 862 < 0,7 15 ± 0,5 1000 0,8 14,5 ± 0,5 Losses versus frequency 66 Siemens Matsushita Components