T3/DS3/E3/STS-1 Input/Output Transformers 8207 - 8209 • Return Loss requirements of G.703 exceeded • UL certification pending • Units matched to leading transceivers IC’s IC MFG Lucent/AT&T T Exar Silicon Systems IC P/N 7296 XR-T7296 SSI 78P236, DS3 SSI 78P7200, DS3 SSI 78P7200, E3 SSI 78P2361, STS-1 SSI 78P2362, E3 MRT TXC-02050, E3 ART 02020 DS3, STS-1 Transwitch Transmit 8208 8208 8207 8207 8207 8207 8207 8207 8208 Receive 8208 8208 8207 8208 8208 8208 8208 MECHANICAL (All dimensions in inches) SCHEMATIC P/N 8207, 8209 ISSUE: C 15/01/02 8207 - 8209 P/N 8208 ELECTRICAL SPECIFICATION @ 25˚C Part Number Turns Ratio (±2%) Primary Inductance (µH MIN) Leakage Inductance (µH MAX) Interwinding Capacitance (pF MAX) Bandwidth 75Ω System (MHz TYP) Isolation Voltage (Vrms MIN) Primary Pins 1:2CT 19 .06 10 .250-500 1500 4-6 8208 1:1 40 .10 10 .200-340 1500 4-6 8209 1:1.73CT 50 .10 12 .060-300 1500 4-6 8207 An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com