Interface Transformers for Conexant HDSL Chipsets • • • • • • • • • Specifications Central Office or Remote Applications Excellent THD performance Low insertion loss enables maximum loop lengths Meets ANSI T1E1.4/96-006, ETSI ETR-152 and Bellcore TA-NWT-001210 standards Designed to optimize performance with the listed manufacturer's chipset specifications Surface mount models available UL94V-0 materials ISO 9001 Certified Supplier UL/BABT Safety approvals** Turns App DCR Chip DCR Line Dielectric OCL Line OCL Ind Leakage Ratio Datarate Ohms Ohms Strength MH Tol ± % Chip:Line µ H Max Kbps Max Max VAC Min ± 2% Package / Schematic Schott P/N Chip P/N 31438 BT8921/70 784 3.0 5 1:1:1 11 1.00 2.50 1500 EP13 THD 31742 BT8921/70 1168 2.0 5 1:1:1 25 1.00 2.50 1500 EP13 THD 29330 BT8921/70 784 3.0 3 1:1:1 40 1.05 2.50 2500* EP17 THD 29331 BT8921/70 1168 2.0 3 1:1:1 40 1.00 2.50 2500* EP17 THD 30513 BT8921/70 784 3.0 5 1CT:1:1 16 2.20 2.20 1500 23x11 THD 30514 BT8921/70 1168 2.0 5 1CT:1:1 16 2.20 2.20 1500* 23x11 THD 33846 BT8952 784 3.0 4 2CT:1:1 20 2.06 2.09 1500 EP13 THD 33847 BT8952 1168 2.0 3 2CT:1:1 20 2.06 2.09 1500 EP13 THD 22632 BT8952 784 3.0 3 2:1:1 30 3.40 2.50 2500* EP17 THD 22320 BT8952 1168 2.0 3 2:1:1 20 2.10 2.00 2500* EP17 THD 29872 BT8960 160 8.0 3 1:1:1 50 2.10 3.20 2500* EP17 THD 28887 BT8960 288 5.0 5 1:1:1 50 2.10 3.20 2500* EP17 THD 28888 BT8960 416 3.5 5 1:1:1 25 1.60 3.20 3550* EP17 THD 30546 BT8970 784 3.0 6 1:2 11 1.00 2.50 2050** EP13 THD 35548 BT8970 / CN8973 1168 2.0 6 1:2 10 1.40 2.50 1500** EP13 THD (6) 36437 CN8973 144-2320 2.0 6 1:2 10 1.40 2.50 1500** EP13 SMD (7) Parts availability subject to Schott manufacturing schedules and leadtimes. Not all parts available from stock. Please contact us for more details and availability. The Adobe Acrobat Reader is required to view these linked documents. Electrical Specifications Test Criteria 1. These transformers are designed for operating within a temperature range of -40° C to +85° C. All electrical characteristics are reported for operating at 25° C. 2. Inductance is measured at 10 kHz, 0.1 Vrms, leakage inductance at 100 kHz, 0.1 Vrms. 3. *Designed to meet UL 1950/IEC-950 isolation and insulation requirements. 4. **BABT approved. 5. For complete parameters of components listed above, request individual specification sheets . 6. 35548 height is .510 max. 7. BABT Pending. All data is believed to be accurate at time of printing. Schott Corporation reserves the right to make changes without notification. “Schott” is a trade name of Schott Corporation. All other trademarks and trade names are the property of their respective holder. © 2001 Schott Corporation 1000 Parkers Lake Road, Wayzata, Minnesota 55391 U.S.A. Tel: + (952) 475-1173 Fax: + (952) 475-1786 Email: [email protected] Web: http://www.schottcorp.com inches (m m ) .7 8 0 M A X (1 9 .8 1 ) 8 1 5 4 inches (m m ) .5 60 M A X (1 4.22 ) 10 1 6 5 .5 60 M A X (1 4.22 ) .7 8 0 M A X (1 9 .8 1 ) N O T C H PIN 1 .5 00 M A X (1 2.70 ) .6 4 0 M A X (1 6 .2 6 ) .1 5 0 M IN (3 .8 1 ) .1 9 7 – .0 10 (5 .0 ) .5 9 1 – .0 10 (1 5 .0 ) 1 .0 2 4 S q . (0 .6 1 ) .11 0M IN (2 .7 9) 6 5 2 3 8 7 .4 00 –.01 0 (1 0.16 ) .1 00 –.01 0 (2 .5 4) 1 9 4 2 7 .024 S q. (0.61) 5 4 S C H E M AT IC S C H E M AT IC inches (m m ) 1 .05 0 M A X (2 6.67) inches (m m ) R E F P W B L AY O U T .0 6 3 (1 .6 0 ) .9 40 M A X (2 3.87) 6 7 8 9 10 5 4 3 2 1 10 1 6 5 .5 6 0 M A X (1 4 .2 2 ) .0 3 5 (0 .8 9 ) .1 0 0 (2 .5 4 ) .7 1 0 1 8 .0 3 ) .5 00 M A X (1 2.70) .110 M IN (2 .80) .800 (2 0.32) .6 7 0 –. 0 1 0 (1 7 .0 2 ) 8 7 4 2 7 6 5 3 .0 2 8 (0 .7 ) N O TE : C O P L A N A R IT Y O F – . 0 04 A C R O S S A LL L E A D S S C H E M AT IC All statements and technical information contained herein are believed to be accurate, but the accuracy and completeness thereof is not guaranteed. If any product is found to be defective, Schott Corporation’s (Seller) only obligation shall be to replace such quantity of the product proved to be defective. User shall determine the suitability of the product for the intended use, and user assumes all risk and liability whatsoever in connection herewith. Seller shall not be liable for any direct, consequential, or incidental loss or damage. Conditions not specifically stated herein shall be governed by established trade customs. Schott Corporation reserves the right to makes changes without notification. “Schott” is a trade name of Schott Corporation. All other trademarks and trade names are the property of their respective holder. ©2001 Schott Corporation .5 0 0 M A X (1 2 .7 0 ) .0 9 8 –. 0 1 0 (2 .5 4 ) 9 9 S C H E M AT IC .6 0 6 – .0 0 6 (1 5 .3 9 ) .150 (3 .81) .0 28 X .04 5 (0.70 X 1.10) 1 2 4 .0 1 2 (0 .3 ) .0 0 8 (0 .2 ) Schott Corporation 1000 Parkers Lake Road Wayzata, Minnesota 55391 U.S.A. Tel: + (952) 475-1173 Fax: + (952) 475-1786 Email: [email protected] Web: http://www.schottcorp.com