ADSL LINE TRANSFORMERS Recommended by Analog Devices for use with their AD20msp910/AD20msp918 ADSL Chipsets Excellent THD performance in a small footprint Approved to UL1950 and EN60950 supplementary insulation requirements for working voltages up to 250Vrms Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C RoHS-5 Compliant Part No. RoHS-6 Compliant Part No. Mounting Turns Ratio (±2%) B2031 B2032 B2031NL B2032NL THT SMT 1:1 1:1 OCL @ 10kHz, 0.1V (mH ±10%) (1-4) w/2-3 shorted (10-7) w/8-9 shorted 5.0 5.0 Leakage Inductance @ 100kHz, 0.1V (MAX) (1-4) with 2-3, 8-9, 10-7 shorted Longitudinal Balance (25kHz - 1.1MHz) 18.0µH 18.0µH 40dB MIN 40dB MIN 5.0 5.0 Additional Specifications RoHS-5 Compliant Part No. B2031 B2032 RoHS-6 Compliant Part No. B2031NL B2032NL THD (Linearity) Load Resistance (Ω) DC Resistance (1-4), (10-7) Isolation Voltage (Vrms) -80dB @ 30kHz -60dB @ 300kHz 100 100 3Ω MAX 3Ω MAX 1500 1500 Insertion Loss 1 (dB @ 100kHz) <0.5 <0.5 1 FrequencyResponse: ± 1.0 dB MAX, from 30 kHz to 1.1 MHz. NOTE: Please add the suffix "T" for Tape & Reel orders (i.e. B2032 becomes B2032T and B2032NL becomes B2032NLT). Mechanicals B2031 / B2031NL B2032 / B2032NL 10 X .028 ± .002 0,71 ± 0,05 .695 17,65 MAX .605 15,37 .100 2,54 Part No. Date Code Country of Origin .530 13,46 MAX .526 13,36 MAX 10 X .020 0,51 .185 4,70MAX .394 10,00 .535 13,59MAX Part No. Date Code Country of Origin .098 2,50 .394 10,00 MAX 10 X .051 ± .002 1,30 ± 0,05 .516 13,11MAX .485 12,32 MAX .098 2,50 .394 10,00 .547 13,89MAX .394 10,00 .098 2,50 .475 12,07 MAX .005/0,13 10 SURFACES Weight . . . . . . . . . . . . . .6.2 grams Tray . . . . . . . . . . . . . . . . . .60/tray Dimensions: Inches Unless otherwise specified, all tolerances are ± .010 mm 0,25 Schematic For More Information: 1 10 3 2 8 9 4 7 Pulse Worldwide Headquarters Pulse Northern Europe Pulse Southern Europe Pulse Pulse North China China Headquarters Room 1503 12220 World Trade Drive San Diego, CA 92128 U.S.A. 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 No. 1 Industrial District Changan, Dongguan China TEL: 86 769 85538070 FAX: 86 769 85538870 XinYin Building No. 888 YiShan Road Shanghai 200233 China TEL: 86 21 54643211/2 FAX: 86 21 54643210 Pulse South Asia Pulse North Asia 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 No. 26 Kao Ching Road Yang Mei Chen Taoyuan Hsien Taiwan, R. O. C. TEL: 886 3 4641811 FAX: 886 3 4641911 TEL: 65 6287 8998 FAX: 65 6280 0080 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, 2006. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com B906.B (5/06)