T-14712G

Single T1/CEPT Transformers (Small Footprint) For T1/CEPT Telecom Applications Designed to meet CCITT & FCC Requirements 1500 VRMS Minimum Isolation Electrical Specifications Thru-hole Part Number 1 A B C D E F G H at 25OC Turns Ratio (+5%) OCL min. ( mH ) PRI-SEC CW/W max. ( pF ) Leakage LL max. ( µH ) Pri. DCR max. (Ω ) Sec. DCR max. (Ω ) Schem. Style Primary Pins SMD Part Number T-14700 T-14701 T-14702 T-14703 T-14704 T-14705 T-14706 T-14707 T-14708 T-14709 T-14710 T-14711 T-14712 T-14713 T-14714 T-14715 T-14716 T-14717 T-14718 T-14719 T-14720 T-14721 T-14722 T-14723 T-14724 T-14725 T-14726 T-14725 T-14726 T-14727 T-14728 T-14729 T-14700G T-14701G T-14702G T-14703G T-14704G T-14705G T-14706G T-14707G T-14708G T-14709G T-14710G T-14711G T-14712G T-14713G T-14714G T-14715G T-14716G T-14717G T-14718G T-14719G T-14720G T-14721G T-14722G T-14723G T-14724G T-14725G T-14726G T-14725G T-14726G T-14727G T-14728G T-14729G 1:1:1 1:1:1 1CT:3CT 1:1 1:1CT 1CT:1 1:1.26CT 1CT:2CT 2CT:1CT 2.53CT:1 1:1.36 1:1:1 1:2CT 1:2CT 1:4CT 1:1.14CT 1:0.575:0.575 1:1 / 1.26 (2) 1:0.5:0.5 1:0.633:0.633 1:2.3CT 1:1.36CT 1CT:1CT 1:1.15CT 1CT:2CT 1:1 1.37:1 1CT:1 1:1.36 1CT:2CT 1:1.15CT 1:1:1.266 1.2 2.0 1.2 1.2 0.06 1.2 0.06 1.2 2.0 2.0 1.5 1.2 1.2 2.0 0.5 1.5 1.5 1.5 1.5 1.5 1.2 1.5 1.2 1.2 1.2 1.2 1.2 1.2 1.5 1.5 1.2 1.5 50 40 50 30 23 25 25 30 45 25 40 50 50 45 40 40 25 35 25 20 50 40 50 50 50 30 40 50 50 35 50 45 0.5 0.5 0.5 0.5 .75 0.8 0.75 0.55 0.6 1.5 0.5 0.5 0.5 0.8 1.0 0.5 0.8 0.4 1.2 1.1 0.8 0.5 0.8 0.5 0.8 0.5 0.5 0.8 0.5 0.8 0.5 0.4 0.8 0.7 0.7 0.7 0.6 0.7 0.6 0.7 1.0 1.0 0.7 0.8 1 2 0.5 0.7 0.7 0.7 0.7 0.7 0.8 0.7 0.8 0.8 0.8 0.7 0.8 0.8 0.7 0.7 0.8 0.7 0.8 0.7 1.6 0.7 0.6 0.7 0.6 1.1 0.7 0.7 1.0 0.8 1.4 2.4 1.5 0.9 0.5 0.9 0.5 0.5 1.8 1.0 0.8 0.8 1.8 0.7 0.7 0.8 0.9 1.4 0.8 0.9 A A C B E E E C C E B A E E D D A E A A D D C E C F F H F G H A 1-5 2-6 1-5 2-6 1-5 1-5 1-5 5-6 2-6 2-6 1-5 1-5 5-6 2-6 (3) 5-6 5-6 1-5 1-5 2-6 2-6 1-5 1-5 1-5 1-5 2-6 1-2 1. OCL Measured across Primary @ 100 kHz & 20mV 2. T-10717: Sec. = Pins 3-5 for 75Ω, Sec. = Pins 1-5 for 120Ω. Physical Dimensions inches (mm) Thru-hole Package for T-147XX SMD Package for T-147XXG Specifications subject to change without notice. For other values & Custom Designs, contact factory. T1-D3 - 9/97 Rhombus Industries Inc. 5 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Tel: (714) 898-0960 • Fax: (714) 896-0971