ADSL2+ LINE TRANSFORMER For Use with Centillium CO Chipset Matched to Centillium chipset Designed optimized for CO applications Designed to meet EN60950 basic insulation: 250Vrms Electrical Specifications @ 25°C â Operating Temperature -40°C to 85°C 1 Part Number1 Turns Ratio Ratio (Line:Chip) OCL Primary (µH ±7%) Leakage Inductance (µH MAX) Isolation Voltage (Vrms) THD @ 10kHz, 2Vrms (dB MIN) BX2639L 0.92 : 1 160 4.5 1500 68 Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix âTâ to this part number (BX2639LT) Mechanical Schematic BX2639L .228 .406 5,80 10,30 BX2639L Date Code Country of Origin .384 9,75 MAX .079 2,00 .236 6,00 LINE .047 1,20 SUGGESTED PAD LAYOUT .492 12,50 MAX .079 2,00 .236 6,00 .024 0,60 .390 9,90 MAX 1 8 3 6 2 7 4 5 CHIP Weight . . . . . . . . . . . . . .3.2 grams Tape & Reel . . . . . . . . . . . .175/reel Tray . . . . . . . . . . . . . . . . . . .90/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 .005/0,10 8 SURFACES 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 3 Huxley Road 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 Unit 11, 11/F Wah Lai Industrial Centre 10-14 Kwei Tei 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 trademarks or registered trademarks of their respective owners. ©2005, Pulse Engineering, Inc. All Rights Reserved. B880.A (11/05)