T1/E1 Dual Transformers • Small dual surface mount package • Meets UL 1459, designed to meet FCC and ITU-TS G.703 • Dual surface mount package contains both transmit and receive transformers • Models matched to leading tranceiver ICs • Isolation voltage: 1500 Vrms Specifications Schott P/N Turns Ratio Pri:Sec +/- 5% Pri OCL mH Leakage uH IWC pF Max Mi n Max DCR Primary Ohms Max DCR Secondary Ohms Max Package Schematic Primary Pins 32136 1CT:2CT&1CT:2CT 1.20 & 1.20 .60 & .60 30 & 30 .70 & .70 1.40 & 1.40 S M/ 1 16-14, 6-8 32372 1CT:2CT&1:1.36CT 1.20 & 1.20 .60 & .60 30 & 30 .70 & .70 1.00 & 0.80 S M/ 2 16-14, 6-8 32373 1:1.15CT&1CT:2CT 1.20 & 1.20 .60 & .60 30 & 30 .70 & .70 0.70 & 1.00 S M/ 3 16-14, 6-8 32374 1:1:1.266 &1CT:2CT 1.20 & 1.20 .60 & .60 30 & 30 .70 & .70 0.80 & 1.00 S M/ 3 16-14, 6-8 32375 1CT:1.15CT & 1CT:1.15CT 1.20 & 1.20 .60 & .60 30 & 30 .70 & .70 0.75 & 0.75 S M/ 1 1-3, 6-8 32376 1CT:1CT &1CT:2CT 1.20 & 1.20 .60 & .60 30 & 30 .70 & .70 0.70 & 1.00 S M/ 1 16-14, 6-8 32377 1CT:1.41CT&1CT:1.41CT 1.00 & 1.00 .60 & .60 30 & 30 .70 & .70 0.90 & 0.90 S M/ 1 16-14, 11-9 39020 1CT:2.42CT&1CT:2.42CT 1.20 & 1.20 .50 & .50 25 & 25 .35 & .35 0.60 & 0.60 S M/ 1 1-3, 6-8 38236 1CT:2.42CT&1CT:1CT 1.20 & 1.20 .50 & .50 30 & 30 .35 & .35 0.60 & 0.60 S M/ 1 1-3, 6-8 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 0ºC to +70ºC. 2. All electrical characteristics are reported for operating at 25ºC. 3. Inductance is measured at 10 kHz, 0.1 Vrms, leakage at 1 MHz, 0.1 Vrms. 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 SUGGESTED PAD LAYOUT .505 MAX (12.83) 16 .050 (1.27) 9 .375 MAX (9.52) .280 MAX (7.11) 1 .328 (8.33) .075 (1.90) 8 .029 – .001 (0.74 –0.03) .010 (0.25) .245 MAX (6.22) .004/,10 .018 –.002 (0.46 – 0.05) 0 -8 16 15 14 11 10 9 16 15 14 11 1 2 3 6 7 8 1 2 3 6 SM/1 16 1 2 inches (mm) .350 (8.89) 10 9 8 SM/2 14 11 10 9 3 6 7 8 SM/3 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 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