Transformers for Frequency Mixer for Docsis 3.0 Docsis 3.0 TYPE B5F Recommended patterns Tolerance0.3 (Unit: mm) Operating temperature (- 40+85C) Transformers for Frequency Mixer Part No. #458PT-1566=P3 #458PT-1720=P3 #458PT-2002=P3 #458PT-2078=P3 Winding Turns 1-2=2-3 4-6 3T 6T 2T 5T 2T 6T 1T 4T (Unit: mm) 40 85C Impedance Ratio 75 : 75 75 : 50 75 : 37.5 75 : 18.75 Test Circuit Input Single 75 Output Differential 75xx Typical Characteristics 1) #458PT-1566 (Impedance Ratio=75:75) 2) #458PT-1720 (Impedance Ratio=75:50) 3) #458PT-2002 (Impedance Ratio=75:37.5) 4) #458PT-2078 (Impedance Ratio=75:18.75) Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Murata: #458PT-1566=P3 #458PT-1720=P3 #458PT-2078=P3