The document provides technical specifications for Through-Hole Transformers Audio and Telephone Coupling components manufactured by Vishay Dale.
The transformers are designed to meet FCC Part 68, UL Standard 1459, and CSA Standard C22.2.
They provide line isolation, impedance matching, and line balance, and are compliant with the RoHS Directive 2002/95/EC.
The document includes electrical and mechanical specifications for various transformer models, as well as dimensional configurations and schematics.
It also provides contact information for technical questions.