T3/DS3/E3/STS-1 TRANSFORMERS Twelve Transformers Designed for T3, DS3, E3 and STS-1 Interface RoHS peak reflow temperature rating 245C Twelve transformers in a surface mount package Extended temperature range of -40C to +85C Return loss meets requirements of G.703 UL recognized Electrical Specifications @ 25C -- Operating Temperature -40C to +85C RoHS Compliant Turns Ratio Part Number (Pri:Sec 2%) OCL Primary @ 25C (H MIN) OCL Primary @ -40C (H MIN) LL (H MAX) Cw/w Isolation Voltage (pF MAX) (Vrms MIN) Primary Pins TX3051NL 1:1 60 40 .120 12 1500 1-2, 3-4, 5-6, 7-8 9-10, 11-12, 13-14, 15-16 17-18, 19-20, 21-22, 23-24 TX3052NL 1:2 40 19 .110 12 1500 1-2, 3-4, 5-6, 7-8 9-10, 11-12, 13-14, 15-16 17-18, 19-20, 21-22, 23-24 NOTE: Crosstalk is typically -60dB. TX3051NL, TX3052NL Tape & Reel . . . . . . . . . . . . . . 250/reel Tube . . . . . . . . . . . . . . . . . . . . 15/tube Mechanical Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 48 47 46 45 44 2 4 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Schematic 1 3 5 6 7 8 9 For More Information: Pulse Europe Einsteinstrasse 1 12220 World Trade Dr. D-71083 Herrenberg Germany San Diego, CA 92128 U.S.A. Pulse Worldwide Headquarters www.pulseeng.com Tel: 858 674 8100 Fax: 858 674 8262 Pulse China Headquarters B402, Shenzhen Academy of Aerospace Technology Bldg. 10th Kejinan Rd. High-Tech Zone Nanshan District Shenzen, PR China 518057 Tel: 49 7032 7806 0 Tel: 86 755 33966678 Fax: 49 7032 7806 135 Fax: 86 755 33966700 Pulse North China Pulse South Asia Pulse North Asia Room 2704/2705 Super Ocean Finance Ctr. 2067 Yawwn An Rd. West Shanghai 200336 China Tel: 86 21 62787060 Fax: 86 2162786973 135 Joo Seng Rd. #03-02 PM Industrial Bldg. Singapore 368363 Tel: 65 6287 8998 Fax: 65 6287 8998 3F, No. 198 Zhongyuan Rd. Zhongli City Taoyuan County 320 Taiwan R. O. C. Tel: 886 3 4356768 Fax: FRE 886 3 43568 20 Pulse: 886 3 4356823 Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. (c) Copyright, 2009. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com 1 T668.B (10/09)