PC814 Series Collector-emitter saturation voltage VCE(sat) ( V ) Fig.12 Collector-emitter Saturation Voltage vs. Forward Current Test Circuit for Frepuency Response T a = 25˚C 6 I C = 0.5mA 5 1mA VCC 3mA 4 3 5mA 7mA 2 1 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Forward current I F ( mA ) ● Please refer to the chapter “ Precautions for Use ” RD RL Output