ISDN Magnetics 2808A.
Minimum interwinding breakdown voltage of 1500 Vrms.
ELECTRICAL SPECIFICATIONS at 25°C• Turns ratio: 1.0 : 1.25
• Primary Inductance mH min: 1.70
• Leakage Inductance uH max: 12.0
• DCR Ohm max Primary: 3.91 Secondary: 3.0
• Interwinding Capacitance pF max: 90
• UL, CSA
Spec sheet available in PDF format.