The ZMM47 is a high-performance diode manufactured by DIPTRONICS. Supreme Components International is an authorised distributor of DIPTRONICS components, ensuring you receive genuine and reliable products. This semiconductor diode is designed for a wide range of applications, offering exceptional stability and longevity. Its robust construction and precise engineering make it a dependable choice for demanding environments. Trust Supreme Components International for all your electronic component needs, where quality and authenticity are guaranteed. We provide fast shipping and excellent customer support.