IS2M-27

E1/T1/ PRI/CEPT Single Transformers Features • industry standard through-hole footprints • wide range compatible with all common transceiver IC's • controlled parameters ensure full compliance with ITU-T G.703 when matched with recommended IC • ideal for all 1.544 and 2.048 Mbs interface applications • manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • 1500Vrms minimum isolation voltage • extended operating temperature: -40° to +85°C • fully RoHS compliant Electrical Specifications @ 25°C Turns Ratio: Bold = IC side windings IS2M Series Transformers Part Number IS2M-6 IS2M-7 IS2M-8 IS2M-10 IS2M-11 IS2M-12 IS2M-15 IS2M-16 IS2M-17 IS2M-18 IS2M-19 IS2M-20 IS2M-21 IS2M-23 IS2M-24 IS2M-25 IS2M-26 IS2M-27 Turns Ratio ±5% 1ct:2ct 1:2ct 1:1.15ct 1:1.36ct 1:2.3ct 1: 1/1.26 1ct:1 1:1.5ct 1:1.53 1:1.185 1ct:2ct 1ct:1ct 1:1.15ct 1:1.14ct 1:1 1:1.36 1ct:3ct 1:1.583ct OCL (mH Min.) 1.2 1.2 1.5 1.2 1.2 1.5 1.2 1.2 1.2 1.2 1.2 1.2 1.5 1.2 1.2 1.2 1.2 1.2 LL (µH Max.) 0.5 0.5 0.6 0.8 0.8 0.5 0.5 0.6 0.8 0.5 1.0 1.0 1.0 1.0 0.5 0.8 0.8 0.6 DCR Pri (Ohms) 0.7 0.7 0.7 0.5 0.7 0.7 0.7 0.7 0.5 0.7 1.0 1.0 1.0 0.7 0.7 0.7 0.7 0.7 D C R S ec (Ohms) 1.2 1.2 0.9 0.8 1.4 0.9 0.7 1.0 1.0 0.8 2.0 1.0 1.0 0.8 0.7 0.9 2.1 1.0 VP (Vrms) 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 Primary Pins 1-3 6-4 6-4 1-3 1-3 6-4 1-3 6-4 3-4 3-4 6-4 1-3 6-4 1-3 1-6 3-4 1-3 6-4 Schematic A B B C C B D B F F E A B C F F A B IS2M Series .500 (12.70) 3 2 1 5 6 4 .350 (8.89) .200 (5.08) .250 (6.35) .150 (3.81) 1 2 3 Line Schematic A IC 6 5 4 6 Line B IC 1 2 4 3 3 1 Line C IC 6 5 4 1 2 3 Line D IC 6 4 0.400 (10.16) E 4 5 6 Line IC 3 2 1 3 Line F IC 1 3 4 6 4 G 5 2 6 1 Note: Unused pins not provided Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com (10-06) Communications\ E1/T1\IS2M