ADSL LINE TRANSFORMERS For Infineon ADSL CPE Chipsets Matched to Infineon’s ADSL chipset Designed to meet IEC60950 supplementary insulation requirements at 250V working voltage 1500V Breakdown Isolation between windings Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C Line:TX Line:RX OCL Primary (mH ±10%) BX2932LNL 4.2:1 1:1 1.4 -85 1500 BX2933LNL 3.8:1 1:1 0.2 -85 1500 Part Number Turns Ratio THD @30kHz, (dB MIN) Isolation Voltage (Vrms) NOTES: Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix “T” to this part number (Ex: BX2932LNLT). Schematic Mechanical BX2932LNL / BX2933LNL SUGGESTED PAD LAYOUT .650 16,50 Part Number Date Code Country of Origin .066 1,70 .537 13,65 MAX .040 1,00 1 RX .469 11,90 .472 12,00 TX 3 2 16 4 5 11 LINE 14 7 6 9 8 .492 12,50 MAX .622 MAX 15,80 .005/0,13 16 SURFACES .066 1,70 .469 11,90 .020 0,50 Weight . . . . . . . . . . . . . .6.5 grams Tape & Reel . . . . . . . . . . . .150/reel Tray . . . . . . . . . . . . . . . . . . .60/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 For More Information: Pulse Worldwide Headquarters Pulse Europe 12220 World Trade Dr. San Diego, CA 92128 U.S.A. www.pulseeng.com Einsteinstrasse 1 D-71083 Herrenberg Germany Tel: 858 674 8100 Fax: 858 674 8262 Tel: 49 7032 7806 0 Fax: 49 7032 7806 12 Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia B402, Shenzhen Academy of Aerospace Technology Building 10th Kejinan Rd. High-Tech Zone Nanshan District, Shenzhen P.R. China 518057 Tel: 86 755 33966678 Fax: 86 755 33966700 Room 1503 XinYin Building No. 888 YiShan Rd. Shanghai 200233 China 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 Tel: 86 21 32181071 Fax: 86 21 32181396 Tel: 65 6287 8998 Fax: 65 6280 0080 No. 26 Kao Ching Rd. Yang Mei Chen Taoyuan Hsien Taiwan, R. O. C. 32667 Tel: 886 3 4643715 Fax: 886 3 4641911 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, 2008. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com B702.A (1/08)