ADSL LINE TRANSFORMERS For use with Alcatel’s DynaMiTe MTK-20140 ADSL chipset Excellent THD performance Small footprint Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number Application Mounting B2068 B2064 2 CO CPE THT SMT Turns Ratio (± 2%) (1-4):(10-7) 2:1 (Line to Chip) 1:1 (Line to Chip) Leakage Inductance @ 300 KHz, 0.1 V (1-4) with (2-3), (7-10) and (8-9) shorted 6.5 µH MAX 10.0 µH MAX OCL @ 10 KHz, 0.1 V (1-4) with (2-3) shorted 410 µH (± 10%) 480 µH (± 10%) Longitudinal Balance (from 30 KHz to 1.1 MHz) -40 dB MIN -40 dB MIN Additional Specifications Part Number THD (Linearity - Typical) DC Resistance (1-4)(w/2-3 shorted) Isolation Voltage (Vrms) Insertion Loss 1 (@ 100 KHz and 1.1 MHz) B2068 B2064 2 -72 dB MIN @ 20 KHz -72 dB MIN @ 10 KHz 0.6 Ω MAX 1.0 Ω MAX 1500 1500 <1.0 dB <1.0 dB 1 2 FrequencyResponse: ±0.5 dB MAX, from 100 KHz to 1.1 MHz.; -1.5 dB MAX from 30 KHz to 100 KHz Transformers are shipped in tubes unless tape and reel is specified. Please add the suffix “T” (i.e. B2064T) for tape and reel orders. Mechanicals B2064 B2068 10 X .028 ± .002 0,71 ± 0,05 .695 17,65 MAX B2068 Date Code Country of Mfg. .530 13,46 MAX .500 12,70MAX B2064 .018 0,46 .394 10,00 .550 13,97MAX .100 2,54 .098 2,50 Date Code Country of Mfg. .394 10,00 MAX .394 10,00 10 X .051 ± .002 1,30 ± 0,05 .516 13,11MAX .173 ± .015 4,39 ± 0,38 10 X .605 15,37 .098 2,50 .485 12,32 MAX .098 2,50 .394 10,00 .547 13,89MAX .005/0,13 10 SURFACES Schematic Weight . . . . . . . . . . . . . .6.2 grams Tray . . . . . . . . . . . . . . . . . .60/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 For More Information : 1 10 3 2 8 9 4 7 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 Quick-Facts: 619 674 9672 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 trademarks or registered trademarks of their respective owners. Printed on recycled paper. ©1999, Pulse Engineering, Inc. PRELIMINARY B920.P (7/99)