8631

T3/DS3/E3/STS-1 Dual Input Transformers 8630-8632 • Models matched to leading transceiver ICs • Return Loss requirements of G.703 exceed • 1500 Vrms isolation per UL1459 and UL1950 • Extended operating temperature range of -40°C to +85°C Mechanical and Schematic (All dimensions in inches) SUGGESTED PAD LAYOUT SCHEMATIC 1 SCHEMATIC 2 SCHEMATIC 3 ELECTRICAL SPECIFICATION @ 25˚C 21/01/02 8630-8632 Part Number Turns Ratio (±2%) TX RX 1:1 1:1 1:1 OCL Primary @ 25˚C (µH MIN) TX 40 100 100 OCL Primary @ -40˚C (µH MIN) TX 19 40 40 LL (µH MAX) TX .100 .110 .110 CW/W (pF MAX) TX 10 10 10 Isolation Voltage (Vrms MIN) 1500 1500 1500 Schematic Primary Pins TX RX 6-8 16-15 16-15 RX 100 100 100 RX 40 40 40 RX .110 .110 .110 RX 10 10 10 1 2 3 8630 8631 8632 1:2CT 1CT:1CT 1:2CT 16-14 6-8 7-8 ISSUE: B An ISO 9001 Registered Company 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com