The PS2533L-1-V-F3-A is a Transistor Output Optocoupler manufactured by RENESAS. It has a dielectric strength of 5000Vr.m.s and a typical current transfer ratio (CTR) of 4%. It is a non-zero crossing optocoupler, suitable for AC line / power supply isolation applications. Its isolation performance is rated to withstand over-voltage transients, surge and other fluctuating environments. It is housed in a 4-pin PSOP package, with fast response time and high-dependability. This optocoupler is suitable for use in commercial and automotive applications.