Description Voice & data applications UL recognized (DUXR2) Impedance: 600Ω:600Ω Designed for wet data circuits (80mADC) Dielectric strength: 1500Vrms Designed for North American applications
SPT-1107-UL: Economy, 1:1.08 Turns Ratio, 2200VDC Dielectric Strength, Shielded, Coupling Transformer
SPT-199-UL: Economy, 1:1.1036 Turns Ratio, 2200VDC Dielectric Strength, Shielded, Coupling Transformer