HIGH FREQUENCY MAGNETICS T1/E1 Single Through Hole Transformers TM00112 Designed for 3.3 volt T1/E1 line-interface applications requiring low leakage inductance Initial applications: Lucent T7633, T7693 and T7697 Minimum interwinding breakdown voltage of 1500 Vrms ELECTRICAL SPECIFICATIONS at 25° C Operating Temperature Range: -40° C to +85° C Meets IEC 695, 2-2 flammability requirements PWB Process Capability: Standard Printed Wirin.