U Interface Transformer Hybrid APC13112 ELECTRICAL SPECIFICATIONS @ 25°C OPERATING TEMPERATURE -40°C TO +85°C STORAGE TEMPERATURE -40°C TO +85°C Turns Ratio (PRI:SEC) +/- 5% Primary Inductance mH min Leakage Inductance uH max Primary DCR OHMS max Secondary DCR OHMS max Capacitance pF max Isolation Voltage PRI:SEC Vrms 1.6:1 14.5 90 7 4.5 70 1500 NOTES: DESIGNED FOR SIEMENS U-INTERFACE PEB2091 TRANSCEIVER IC. DESIGNED TO MEET ANSI TEST LOOPS 1-15 UL CERTIFIED TO UL 1459 THIRD EDITION AND UL 1950 SECOND EDITION WITH D3 DEVIATIONS UL FILE NUMBER E175058 SCHEMATIC 3 2 1 TXP TXN 8 TIP 9 T1 NC DMT1 DMT2 6 5 4 10 RING RXN RXP DMT.1 NC 11 NC 12 NC 13 DMT.2 7 MCUI/P MECHANICAL SIDEELEV ATION 47.90 Partnumber ,datecode,issue numberandmanufacturingcode NOTES: (max) 13.30 Pin1marker 32.90 apcxxxxx xxxxxx PLANVIEWPINLA YOUT DIMENSIONS 36.65 18.87 Pin1marker 2.54 3.2+/-0.2 PLANVIEWPINNUMBERS 7654321 3.12 29.78 PLANVIEW 13.79 5.08 44.27 89101 11213 Recommendedholesize 0.95mm NOT TO SCALE TOLERANCE +/- 0.2MM ALL DIMENSIONS IN MM PIN DIA. 0.75MM MAX. ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1