The TLP521-4XG is a high-performance Quad Channel Transistor Output Optocoupler from Isocom. As an authorised distributor of Isocom components, Supreme Components International offers this reliable solution for electrical isolation. This optocoupler features four independent channels, each consisting of an infrared LED and a phototransistor. It provides excellent electrical isolation between the input and output circuits, protecting sensitive components from voltage spikes and noise. The TLP521-4XG is suitable for a wide range of applications, including industrial control systems, power supplies, programmable logic controllers (PLCs), and communication equipment. Its compact design and high isolation voltage make it an ideal choice for demanding environments. Benefit from enhanced system reliability and safety with this Isocom optocoupler.