T1/CEPT/ISDN-PRI TRANSFORMER Quad Port SMT Transformer Module with Line Side Protection Four transmit transformers, four receive transformers and line side protection circuit in a surface mount package Matched to Infineon's QUADFALC and QUADLIU transceivers Patented "Interlock Base" construction for high reliability IC grade transfer-molded package withstands 235C IR reflow temperature Minimum Isolation voltage: 1500 Vrms (UL approval pending) Electrical Specifications @ 25C -- Operating Temperature -40C to +85C Part Number TX9031 1 Turns Ratio (Pri:Sec 5%) Transmit Receive 1CT:2.4 OCL Line Side (mH MIN) CW/W (pF MAX) LL (H MAX) Package/ Schematic 1.2 35 & 35 .50 & .80 BRT 1:1CT Primary Pins Transmit Receive 1-3, 10-12, 13-15, 22-24 45-43, 42-40, 33-31, 30-28 NOTE: For extended temperature range transformers, OCL (Open Circuit Inductance for the primary winding) is specified at both -40C and +25C. At -40C, OCL is 600 H minimum. All other parameters are specified at +25C. Schematic BRT 1 CH1 TX .575 14,61 1.255 31,88 .712 .852 18,08 21,64 TX9031 DATE CODE COUNTRY OF ORIGIN 2 3 48 47 Surge Suppressor 46 4 CH1 RX .401 10,19 .894 22,71 5 6 45 44 Surge Suppressor 43 7 CH2 RX .092 2,34 8 9 42 41 Surge Suppressor 40 46X .050 1,27 1.150 29,21 .030 0,76 .052 1,32 SUGGESTED PAD LAYOUT CHIP SIDE 10 CH2 TX 12 39 38 Surge Suppressor 37 13 CH3 TX .305 7,75 14 15 36 35 Surge Suppressor 34 16 .004/0,10 48 Surfaces .008 0,20 11 .020 MIN 0,51 CH3 RX 17 18 33 32 Surge Suppressor 31 19 Weight ...............9.2 grams Tape & Reel..........150/reel Tube ......................15/tube Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 CH4 RX 20 21 23 24 For More Information : 30 29 Surge Suppressor 28 22 CH4 TX LINE SIDE Mechanical 27 26 Surge Suppressor 25 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. T670.A (9/03)