T3/DS3/E3/STS-1 Transformers • • • • • Surface Mount Package Transmit and receive models available Models matched to leading Transceiver ICs 1500 Vrms isolation per UL1459 and UL1950 Return loss meets requirements of G.703 Specifications Schott P/N Turns Ratio Pri: Sec +/- 2% Pri OCL uH Mi n Leakage uH MAX IWC pF MAX Bandwidth 75 ohm System (MHz TYP) Dielectric Strength Vrms Min Package Schematic Primary Pins 36976 1:1 100 0.110 10 .200 - .340 1500 1 1-3 36977 1:2CT 40 0.110 12 .250 - .500 1500 2 4-6 37194 1:2CT 40 0.110 12 .250-.500 1500 2 4-6 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 an extended temperature rance of -40°C to +85°C. 2. All electrical characteristics are reported for operating at 25°C. 3. Inductance is measured at 10kHz, 0.10 Vrms, Leakate 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 MECHANICALS 7.62 .300 6 5 REF.PWBLAYOUT 1.02 .040 4 SCHOTT 1.91 .075 . 9.91–0.25 .390–.010 6.60 .260 DATECODE& COUNTRYOF ORIGIN 1 2 10.41 .410 3 6.10 .240 [mm] Inches PIN 1 INDICATOR 6.35 .250 MAX 2.54 .100 5.08 .200 COPLANARITY OF PINS IS LESS THEN OR EQUAL TO 0.004 [0.102] SCHEMATICS 1 3 2 4 3 4 2 1 6 1 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 6 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