Transformers for Frequency Mixer for Docsis 3.0 Docsis3.0 TYPE B4F 5-0.45 Recommended patterns (Unit: mm) Operating temperature (- 40+85C) Transformers for Frequency Mixer Part No. #617PT-2038=P3 #617PT-2270=P3 #617PT-2301=P3 #617PT-2304=P3 Winding Turns 1-2=2-3 4-6 3T 6T 2T 6T 1T 4T 1T 6T (Unit: mm) 40 85C Impedance Ratio 75 : 75 75 : 37.5 75 : 18.75 75 : 8.333 Test Circuit Input Single 75 Output Differential 75xx Typical Characteristics 1) #617PT-2038 (Impedance Ratio=75:75) 2) #617PT-2270 (Impedance Ratio=75:37.5) 3) #617PT-2301 (Impedance Ratio=75:18.75) 4) #617PT-2304 (Impedance Ratio=75:8.333) Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Murata: #617PT-2304=P3 #617PT-2038=P3 #617PT-2301=P3 #617PT-2270=P3