Siemens 4N39
The 4N39 is an optically coupled SCR with a Gallium Arsenide infrared emitter and a silicon photo SCR sensor. The 4N39 can be used in SCR triac and solid state relay applications where high blocking voltages and low input current sensitivity are required.FEATURES
● Turn On Current (IFT), 5.0 mA Typical● Gate Trigger Current (IGT), 20 mA
● Surge Anode Current, 10 Amp
● Blocking Voltage, 200 VACPK
● Gate Trigger Voltage (VGT), 0.6 Volt
● Isolation Voltage, 5300 VACRMS
● Solid State Reliability
● Standard DIP Package
● Underwriters Lab File #E52744