ADSL LINE TRANSFORMERS For Centillium ADSL CPE Chipsets Matched to Centillium’s CopperFlite™ CT-L51ST81, Flite Optimizer™ CT-L52SU81, and Universal CopperFlite™ CT-L61ST81 chipsets Excellent THD performance in a small footprint Designed to meet UL1950 and EN60950 supplementary insulation requirements for working voltages up to 250 Vrms Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number Mounting Turns Ratio ( ± 2% ) Inductance @ 10 kHz, 100 mV Leakage Inductance @ 100 kHz, 0.1 Vrms BX2258 SMT 1CS:1CS (1-5) : (7-10) with (2-4) & (8-9) Shorted 5.0 mH ± 10% (7-10) with (8-9) Shorted 15 µH Max (1-2) with (4-5), (7-10), & (8-9) Shorted BX2259 SMT 1CS:2.125CS (1-4) : (6-10) with (2-3) & (7-9) Shorted 5.0 mH ± 10% (6-10) with (7-9) Shorted 10 µH Max. (9-10) with (1-4), (2-3), & (6-7) Shorted BX2353 SMT 1CS:2.125CS (1-4) : (7-10) with (2-3) & (8-9) Shorted 5.0 mH ± 10% (7-10) with (8-9) Shorted 13 µH Max. (7-10) with (1-4), (2-3), & (8-9) Shorted BX2358 SMT 1CS:1CS (1-4) : (7-10) with (2-3) & (8-9) Shorted 5.0 mH ± 10% (7-10) with (8-9) Shorted 15 µH Max. (7-10) with (1-4), (2-3), & (8-9) Shorted Additional Electrical Specifications Part Number Longitudinal Balance (from 30 kHz to 1.1 MHz) THD at 100 W (@ 30 kHz, 2.5 Vrms) Isolation Voltage (1 sec) DC Resistance BX2258 £ -40 dB £ -85 dB 1.3 W MAX (1-2) 1.6 W MAX (4-5) 1.5 W MAX (7-9) = (8-10) 1,875 Vrms BX2259 £ -40 dB £ -85 dB 0.35 W MAX (1-3) 0.40 W MAX (2.4) 1.75 W MAX (6-7) = (9-10) 1,875 Vrms BX2353 £ -40 dB £ -85 dB 0.35 W MAX (1-3) 0.40 W MAX (2-4) 1.75 W MAX (7-9) = (8-10) 1,875 Vrms BX2358 £ -40 dB £ -85 dB 1.0 W MAX (1-3) 1.3 W MAX (2-4) 1.1 W MAX (7-9) = (8-10) 1,875 Vrms NOTE: Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix “T” to the part number (i.e. BX2258T). US 858 674 8100 UK 44 1483 401 700 France 33 3 84 35 04 04 Singapore 65 287 8998 Taiwan 886 2 2698 0228 Hong Kong 852 2788 6588 http://www.pulseeng.com · · · · · · B999.A (3/02) ADSL LINE TRANSFORMERS For Centillium ADSL CPE Chipsets Mechanical Schematics BX2XXX 10 X .028 ± .005 0,71 ± 0,13 BX2258 .098 2,50 .695 17,65 MAX .525 13,34 MAX .715 18,16 .526 13,36 .394 10,00 BX2XXX Date Code Country of Origin Note: Pin 1 is as marked. Pin numbers increment sequentially clockwise around the part. .394 10,00 10 X .048 ± .005 1,22 ± 0,13 .098 2,50 .555 14,10MAX 1 10 2 4 8 9 5 7 BX2259 1 10 3 2 9 7 4 6 BX2353/BX2358 .485 12,32 MAX .004 MIN 0,10 .005/0,13 10 SURFACES 1 10 3 2 8 9 4 7 Weight . . . . . . . . . . . . . .6.2 grams Tape & Reel . . . . . . . . . . . .150/reel Tray . . . . . . . . . . . . . . . . . . .60/tray 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: 65 287 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 19/F, China United Plaza 1008 Tai Nan West Street Cheung Sha Wan, Kowloon Hong Kong, China 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. ©2002, Pulse Engineering, Inc. B999.A (3/02)