The Isocom Components 2004 LTD MOC3043XSM Triac SCR Output Optoisolator is a high performing optoisolator with six pins, 5.3kV of isolation, and zero-crossover. This innovative device is ideal for applications that require surface mounting, reliability and flexibility. Its compact design makes the MOC3043XSM ideal for use in tight spaces and its wide voltage range of 400V make it a perfect choice for many demanding applications. The superior performance and unique features of the MOC3043XSM make it the perfect solution for your application requirements. With its robust construction and dependable performance, you can be sure that your product will deliver the results you expect.