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 Turns Ratio Leakage Inductance Longitudinal Part Application Mounting (±2%) OCL @ 10 kHz, 0.1 V @ 300 KHz, 0.1 V (1-4) with (2-3), Balance Number (1-4):(10-7) (1-4) with (2-3) shorted (7-10) and (8-9) shorted (from 30 KHz to 1.1 MHz) B2068 CO THT 2:1 (Line to Chip) 410 μH (± 10%) 6.5 μH MAX -40 dB MIN 2 B2064 CPE SMT 1:1 (Line to Chip) 480 μH (± 10%) 10.0 μH MAX -40 dB MIN Additional Specifications 1 Part THD DC Resistance Isolation Voltage Insertional Loss Number (Linearity - Typical) (1-4) (w/2-3 shorted) (Vrms) (@ 100 KHz and 1.1 MHz) B2068 CO THT 2:1 (Line to Chip) -40 dB MIN 2 B2064 CPE SMT 1:1 (Line to Chip) -40 dB MIN 1 Frequency Response: 0.5 dB MAX, from 100 KHz to 1.1 MHz.; -1.5 dB MAX from 30 KHz to 100 KHz 2 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 B2068 B264 .605 .028 ± .002 10 X 0,71 ± 0,05 15,37 .695 .100 MAX B2068 17,65 2,54 Date Code Country of Mfg. .530 .394 .394 .098 10,00 13,46 B2064 10,00 Date Code MAX MAX 2,50 Country of Mfg. .098 .051 ± .002 10 X .500 2,50 1,30 ± 0,05 .516 MAX MAX 12,70 13,11 .485 12,32 .173 ± .015 MAX 4,39 ± 0,38 .018 .098 10 X .005/0,13 0,46 2,50 10 SURFACES .394 .394 10,00 10,00 Weight ...................6.2 grams .550 .547 MAX MAX Tray .............................60/tray 13,97 13,89 Inches .010 Dimensions: Unless otherwise specified, all tolerances are ± mm 0,25 USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768 1 pulseelectronics.com B920.A (02/12) ADSL Line Transformers Schematic 1 10 3 8 2 9 4 7 For More Information Pulse Worldwide Pulse Europe Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia Headquarters Einsteinstrasse 1 B402, Shenzhen Academy of Room 2704/2705 135 Joo Seng Road 3F, No. 198 12220 World Trade Drive D-71083 Herren- Aerospace Technol- Super Ocean Finance #03-02 Zhongyuan Road San Diego, CA berg ogy Bldg. Ctr. PM Industrial Bldg. Zhongli City 92128 Germany 10th Kejinan Road 2067 Yan An Road Singapore 368363 Taoyuan County 320 U.S.A. High-Tech Zone West Taiwan R. O. C. Nanshan District Shanghai 200336 Tel: 886 3 4356768 Shenzen, PR China China Tel: 65 6287 8998 Fax: 886 3 4356823 (Pulse) Tel: 858 674 8100 Tel: 49 7032 78060 518057 Fax: 65 6287 8998 Fax: 886 3 4356820 (FRE) Fax: 858 674 8262 Fax: 49 7032 7806 135 Tel: 86 755 33966678 Tel: 86 21 62787060 Fax: 86 755 33966700 Fax: 86 2162786973 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. © Copyright, 2012. Pulse Electronics, Inc. All rights reserved. 2 pulseelectronics.com B920.A (02/12)