QUAD PORT T1/E1 P/N T-16119 Turns Ratio (RX0+) (RX0-) : (RXIN+) (RXIN-) (TXIN+) (TXIN-) : (TX0+) (TX0-) PARAMETER OCL (TXIN+) - (TXIN-) = (RXO+) - (RXO-) Schematic 1 : 2.42 +2% 1 : 2.42 +2% MIN. 1.2 1 : 2.42 TXIN+ 1 MAX. UNITS mH 40 TXO+ 39 TXO- TXIN- 2 2.42 : 1 RXO+ 3 37 RXIN- RXO- 4 Leakage Inductance 0.4 & 0.4 µH Capacitance (CW/W) 30 pF DC Resistance (TXIN+) - (TXIN-) 0.7 ohms 38 RXIN+ 2.42 : 1 RXO+ 6 35 RXIN+ 34 RXIN- RXO- 7 1 : 2.42 33 TXO+ TXIN+ 8 32 TXO- TXIN- 9 DC Resistance (TXO+) - (TXO-) 1.3 ohms TXIN+ 11 DC Resistance (RXO+) - (RXO-) 0.7 ohms TXIN- 12 DC Resistance (RXIN+) - (RXIN-) 1.3 ohms 1 : 2.42 30 TXO+ 29 TXO- 2.42 : 1 RXO+ 13 28 RXIN+ 27 RXIN- RXO- 14 2.42 : 1 RXO+ 16 Operating temperature Range: -45oC to +85oC 25 RXIN+ 24 RXIN- RXO- 17 1 : 2.42 TXIN+ 18 23 TXO+ TXIN- 19 22 TXO- For T1/E1/ISDNPRITelecom Dual and Quad Transceiver Applications 1500 VRMS minimum Isolation 40-Pin Surface Mount 50 mil style package Available on Tape & Reel 40-Pin 50 mil SMD Package Physical Dimensions in inches (mm) 1.120 (28.45) .485 (12.32) MAX. MAX. .230 (5.84) MAX. .016 (0.41) .050 (1.27) TYP. TYP. .010 (0.25) .010 (0.25) .045 (1.14) TYP. TYP. TYP. .640 (16.26) .620 (15.75) RHOMBUS P/N: T-16119 CUST P/N: DATE: 5/01/00 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com