Manufacturer Senba Sensing Tech - Package DIP-4 (cuboid small package) - Input Current 0-20mA - Input Voltage 1.6 - 2.5 VDC - Output Light Resistance 50 - 1 K Ohm@20mA - 0.01mA - Output Dark Resistance 1 - 10 MOhm @10 seconds off later - Response Period <2.5 mS - Insulating Voltage > 2500VRMS - Working Frequency <300KHz - Output Withstand Voltage < 50V - Dynamic Range < 100 dB - DC Coupling Capacitance < 5 pF - Max Power 100mW - Operating Temp -30 - 70 C - Storage Temp -40 - 80 C