Transformers for Frequency Mixer for Docsis 3.1 Docsis3.1 TYPE B4F 5-0.45 Recommended patterns (Unit: mm) Operating temperature (- 40+85C) Transformers for Frequency Mixer Part No. #617PT-2323=P3 #617PT-2291=P3 #617PT-2301=P3 Winding Turns 1-2=2-3 4-6 3T 6T 2T 6T 1T 4T (Unit: mm) 40 85C Impedance Ratio 75 : 75 75 : 37.5 75 : 18.75 Typical Characteristics 1) #617PT-2323 (Impedance Ratio=75:75) 3) #617PT-2301 (Impedance Ratio=75:18.75) Test Circuit Input Single 75 Output Differential 75xx 2) #617PT-2291 (Impedance Ratio=75:37.5) Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Murata: #617PT-2291=P3 #617PT-2323=P3