T3/DS3/E3/STS-1 TRANSFORMERS Twelve Transformers Designed for T3, DS3, E3 and STS-1 Interface Twelve transformers in a surface mount package Extended temperature range of -40C to +85C Return loss meets requirements of G.703 Recognized by UL1950 (pending) Isolation voltage: 1500 Vrms Electrical Specifications @ 25C -- Operating Temperature -40C to +85C Part Number Turns Ratio (Pri:Sec 2%) OCL Primary @ 25C (H MIN) OCL Primary @ -40C (H MIN) LL (H MAX) CW/W (pF MAX) Isolation Voltage (Vrms MIN) TX3051 1:1 60 40 .120 12 1500 TX3052 1:2 40 19 .110 12 1500 Primary Pins 1-2, 3-4, 5-6, 7-8 9-10, 11-12, 13-14, 15-16 17-18, 19-20, 21-22, 23-24 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 -60 dB. Mechanical TX3051/TX3052 1.120 28,45 .480 12,19 .630 16,00 TX3051/TX3052 DATE CODE COUNTRY OF ORIGIN 48X .016 0,41 .660 16,76 .500 12,70 48X .025 0,64 .040 23X 1,02 .920 23,37 .040 23X 1,02 .920 23,37 SUGGESTED PAD LAYOUT .280 7,11 0 8 .004/0,10 48 Surfaces Schematic 48 47 46 45 44 43 42 41 40 39 38 .010 0,25 37 36 35 34 33 32 31 30 48X 29 28 27 26 .045 1,14 25 Tape & Reel . . . . . . . . . . . .250/reel Tube . . . . . . . . . . . . . . . . . .15/tube 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (China/Hong Kong) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 1 & 2 Huxley Road The Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 6287 8998 FAX: 65 6280 0080 3F-4, No. 81, Sec. 1 HsinTai Wu Road Hsi-Chih, Taipei Hsien Taiwan, R.O.C. Tel: 886 2 2698 0228 FAX: 886 2 2698 0948 9/F, Phase 2, Tai Sang Shatin Warehouse Centre 6 Wong Chuk Yeung Street Fotan, Shatin, Hong Kong TEL: 852 2788 6588 FAX: 852 2776 1055 DISTRIBUTOR 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 products and/or registered trademarks of their respective owners. Printed on recycled paper. (c)2003, Pulse Engineering, Inc. All Rights Reserved. T668.P (9/03)