ADSL FREQUENCY FILTER INDUCTOR ® Coupled Inductor Ringing Filter for IDV Geminax chipset Combined Inductance of 6.8mH SMT gull-wing device Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number Primary OCL (mH ±5%) Turns Ratio (1-4):(8-5) (±2%) SelfCapacitance (pF MAX) Leakage Inductance (µH MAX) Isolation Voltage (Vrms) DCR Primary 1 (1-4) & (8-5) (Ω MAX) THD @ 30kHz 2 2.5Vrms (dB MIN) BX8027W 6.8 1:1 5 300 500 5 -80 NOTE: Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix “T” to the part number (i.e. BX8027WT). 1. DCR matching better than 10%. 2. THD measured in balanced 50Ω Network. Schematic Mechanical BX8027W BX8027W Date Code Country of Origin .098 2,50 .386 9,80 MAX .295 7,50 .039 1,00 1 8 4 5 .079 2,00 .360 9,15 SUGGESTED PAD LAYOUT Weight . . . . . . . . . . . . . .1.8 grams Tape & Reel . . . . . . . . . . . .300/reel Tray . . . . . . . . . . . . . . . . . . .95/tray .433 11,00 MAX .354 9,00 MAX .005/0,13 8 SURFACES Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 .098 2,50 .295 7,50 8X .016 0,40 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (China/Hong Kong) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://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 41 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 6287 8998 FAX: 65 6280 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 9/F, Phase 2, Tai Sang Shatin Warehouse Centre 6 Wong Chuk Yeung Street Fotan, Shatin, Hong Kong TEL: 852 2788 6588 FAX: 852 2776 1055 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. ©2004, Pulse Engineering, Inc. All Rights Reserved. B869.A (10/04)