B2243

ADSL LINE TRANSFORMER For Use with Texas Instruments Chipset Matched to Texas Instruments TNETD4500C CO chipsets Designed to meet IEC950 supplementary insulation requirements for working voltages up to 250 Vrms Excellent THD Performance Industry standard surface mount footprint Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C Part Number B2243 1 2 Turns Ratio Ratio (Line:Chip) 2:1 OCL Primary (µH ±6%) 400 Leakage Inductance (µH MAX) 5.0 DCR Primary (1-3 & 2-4) (Ω MAX) 0.5 DCR Secondary (10-8 & 9-7) (Ω MAX) 0.3 Isolation Voltage (Vrms) 1500 THD @ 100kHz, 5.0 Vp-p (dB MIN) -80 -80 B2133 2:1 75 5.0 0.5 0.3 1500 NOTE: Optional Tape & Reel packaging can be ordered for either part by adding a "T" suffix to the part number (ex: B2243T). 1 B2243 is designed for ADSL over POTS applications where THS6012/72 Line Drivers and Active termination is used. 2 B2133 is designed for ADSL over ISDN applications where THS6012/72 Line Drivers and Active termination is used. Mechanical B2243/B2133 10 X .028 ± .002 0,71 ± 0,05 .695 17,65 MAX .530 13,46 MAX .394 10,00 MAX 10 X .051 ± .002 1,30 ± 0,05 .605 15,37 .100 2,54 .394 10,00 .098 2,50 1 3 2 4 Schematic 10 8 9 7 B2243 10 7 B2243/B2133 Date Code Country of Origin .098 2,50 1 4 .516 13,11MAX .354 8,99 MAX .485 12,32 MAX B2133 .475 12,07 MAX .005/0,13 10 SURFACES 10X 0° – 8° 10X .031 ± .006 0,79 ± 0,15 Weight . . . . . . . . . . . . . .6.2 grams Tape and Reel . . . . . . . . .150/reel Tray . . . . . . . . . . . . . . . . . .60/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 For More Information : UNITED STATES (Worldwide) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 UNITED KINGDOM (Northern Europe) 1 & 2 Huxley Road The Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 FRANCE (Southern Europe) Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 SINGAPORE (Southern Asia) 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 6287 8998 FAX: 65 6280 0080 TAIWAN, R.O.C. (Northern Asia) 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 HONG KONG (China/Hong Kong) 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 trademarks or registered trademarks of their respective owners. Printed on recycled paper. ©2003, Pulse Engineering, Inc. B823.A (5/03)