HDSL2 TRANSFORMER For Level One Chipset Matched to Level One SK70740/SK70741/SK70742 HDSL2 Chipset Excellent THD performance Maximum height .500" (12,70 mm) Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number Turns Ratio Chip-Line (±2%) OCL @ 10 KHz, 100 mV (1-5) with (2-4) shorted Longitudinal Balance THD (10 KHz @ 4.95 Vrms) B1019 1:2 1.76 mH (±10%) >50 dB @ 20 KHz to 600 KHz 77 dB MIN B1042 1:2.3 1.76 mH (±10%) >43 dB @ 20 KHz to 400 KHz 77 dB MIN DC Resistance (7-9), (4-1), (5-2) 0.60 W MAX Isolation Voltage (Vrms) 2000 0.60 W MAX Mechanical 2000 Schematic B1019/B1042 10 6 1.05 MAX 26,67 B10XX Chip 7 5 8 2 4 9 1 DATE CODE 1 .950 MAX 24,13 5 .500 MAX 12,70 .042 x .015 TYP 1,07 0,38 .130 ± .015 3,30 0,38 .800 20,32 Line Weight.............14.0 grams Tray .......................45/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 .150 TYP 3,81 For More Information : 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 U.S.A. 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. ©2000, Pulse Engineering, Inc. PRELIMINARY B921.P (6/00)