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 Surge Suppressor 4 CH1 RX .401 10,19 .894 22,71 5 6 .092 2,34 8 9 .052 1,32 SUGGESTED PAD LAYOUT CHIP SIDE .030 0,76 CH2 TX 12 Surge Suppressor CH3 TX 14 15 Surge Suppressor .020 MIN 0,51 CH3 RX 17 18 Surge Suppressor Weight ...............9.2 grams Tape & Reel..........150/reel Tube ......................15/tube Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 20 21 Surge Suppressor 23 24 38 37 35 34 32 31 30 Surge Suppressor 22 CH4 TX 40 33 19 CH4 RX 41 36 16 .004/0,10 48 Surfaces 43 39 13 .305 7,75 .008 0,20 11 44 42 10 46X .050 1,27 1.150 29,21 46 45 Surge Suppressor 7 CH2 RX 47 LINE SIDE Mechanical 29 28 27 Surge Suppressor 26 25 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (Southern Asia) TAIWAN, R.O.C. (Northern Asia) 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: 65 287 8998 FAX:65 280 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 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)2001, Pulse Engineering, Inc. PRELIMINARY T670.P (8/01)