T-13554

ISDN S-Interface Transformers Dual - Transmit / Receive Meets the Pulse Waveform Template of CCITT I.430when recommended Transformer & Chip pair are used. Excellent Longitudinal Balance 2000V & 4000V RMS min. Isolation Versions Surface Mount Replacements for T-10500 / T-10550 families OCL (1, 2) Pri. min. ( mH ) LL Sec. max. ( µH ) Cw/w max. ( pF ) CD pri max. ( pF ) DCR pri + 15% (Ω) DCR sec + 15% (Ω) Surface Mount Package Electrical Specifications (3,4) at 25OC 2000VRMS 4000VRMS Isolation Isolation Transmit Receive SMD P/N SMD P/N Ratio ( + 2%) T-13550 T-13551 T-13552 T-13553 T-13554 T-13555 T-13556 T-13500 T-13501 T-13502 T-13503 T-13504 T-13505 T-13506 (2400VRMS Isolation) T R T R T R T R T R T R T R 1:2 1:1 1:1 1:1 1:1.8 1:2.5 1:2 1:2 1:2.5 1:2.5 1:2 1:2 1:2.5 1:2.5 22 22 22 22 22 22 22 22 22 22 22 22 22 22 15 5 5 5 15 30 15 15 15 - 40 15 - 40 11 11 4 4 100 100 100 100 100 100 100 100 100 100 100 100 100 100 80 40 40 40 140 150 80 80 110 110 180 180 100 100 2.3 2.4 2.4 2.4 2.5 2.5 2.3 2.3 2.5 2.5 2.5 2.5 2.3 max. 2.3 max. 4.0 2.4 2.4 2.4 4.2 5.8 4.0 4.0 5.8 5.8 5.0 5.0 5.8 max. 5.8 max. 1) Primary is Line Side 2) OCL @10 KHz and 700 mV, except T-13506, T-13556 voltage is 500mV 3) Unbalanced current at TE: ∆ Idc = 1 mA max. 4) Longitudinal Conversion Loss: 10 kHz to 300 kHz is 60dB min. Schematic T-13500 thru T-13505 and T-13550 thru T-13555 Schematic T-13506 & T-13556 Package Dimensions in Inches (mm) Specifications subject to change without notice. For other values & Custom Designs, contact factory. ISDNDULG - 4/99 Rhombus Industries Inc. 15 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Tel: (714) 898-0960 • Fax: (714) 896-0971