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

 Click for Printable Spec Sheet with Electrical and Mechanical Schematics.

 Part NumberTurns Ratio Pri:Sec +/- 2%Pri OCL uH MinLeakage uH MaxIWC pF MAXBandwidth 75 ohm System (MHz TYP)Dielectric Strength Vrms MinPackage SchematicPrimary PinsQuantity
369761:11000.11010.200 - .340150011-3
369771:2CT400.11012.250 - .500150024-6

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 V

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.

Last Modified: 8/1/2001 11:09:50 AM 


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For over a half a century, Schott has specialized in the manufacture and design of a wide range of high quality transformers, inductors, and magnetic components made to customer specifications.

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Schott Magnetics is a Division of Tacna International Corporation