I/O Isolation Voltage up to 5000VAC with Reinforced Insulation, rated for 1000Vrms Working Voltage. Common Mode Transient Immunity: 15KV/µs Qualified for IGBT and High Isolation Applications High Efficiency up to 90% Operating Ambient Temp. Range -40ºC to +97ºC (See Derating Curve) No Min. Load Requirement Under-voltage, Overload