BX2375

ADSL LINE TRANSFORMERS For Use With Texas Instruments’ Chipsets Matched to Texas Instruments’ AC5 chipset Excellent THD performance in a small footprint Designed to meet UL1950 and EN60950 for 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. B2205 BX2375 RoHS-6 Compliant Part No. B2205NL _ Mounting SMT SMT Application CO CO; ADSL over ISDN Turns Ratio 1:1.9 ± 2% 1:1.9 ± 3% Interwinding Capacitance @100kHz, 0.1Vrms 16pf MAX 22pf MAX OCL (1-4) w/(2-3) short 400µH ±5% @ 0.1V, 100kHz 92.5µH ±5% @ 0.1V, 10kHz Leakage Inductance @ 100kHz, 0.1V (1-4) w/(2-3), (6-7), (5-8) short 7.5µH MAX 3.2µH MAX Additional Electrical Specifications RoHS-5 Compliant Part No. B2205 BX2375 RoHS-6 Compliant Part No. B2205NL _ THD (100kHz, 5.3Vrms) ≤-80dB ≤-80dB DC Resistance Line Side Chip Side (1-4) w/(2-3) short (5-8) w/(6-7) short ≤1.10Ω MAX ≤0.65Ω MAX ≤1.10Ω MAX ≤0.37Ω MAX Isolation Voltage (Vrms) 1500 1500 Longitudinal Balance @ 100kHz ≤ -60dB ≤ -60dB NOTE: Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix “T” to the part number (i.e. B2205T and B2205NLT). Mechanical .475 12,07 MAX .420 .620 10,67 15,75 Part Number Date Code Country of Mfg. Schematic .600 15,24 MAX .050 1,27 .295 7,49 1 3 2 4 1.9:1 8 6 7 5 .098 2,50 SUGGESTED PAD LAYOUT .008 0,20 .098 2,50 .450 11,43 MAX 8X 0°– 8° Weight . . . . . . . . . . . . . .3.4 grams Tray . . . . . . . . . . . . . . . . . .75/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 3X .024 0,61 .295 7,49 .006/0,15 8 SURFACES 8 X .041 ± .006 1,04 ± 0,15 For More Information: Pulse Worldwide Headquarters 12220 World Trade Dr. San Diego, CA 92128 U.S.A. www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 Pulse Europe Einsteinstrasse 1 D-71083 Herrenberg Germany Tel: 49 7032 7806 116 Fax: 49 7032 7806 135 Pulse China Headquarters No. 1 Industrial District Changan, Dongguan China Tel: 86 769 85538070 Fax: 86 769 85538870 Pulse North China Room 1503 XinYin Building No. 888 YiShan Rd. Shanghai 200233 China Tel: 86 21 54643211/2 Fax: 86 21 54643210 Pulse South Asia 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 Tel: 65 6287 8998 Fax: 65 6280 0080 Pulse North Asia No. 26 Kao Ching Rd. Yang Mei Chen Taoyuan Hsien Taiwan, R. O. C. Tel: 886 3 4641811 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, 2006. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com B985.B (6/06)