The 1SMA4755_R1_00001 with Zener Diodes SMA RoHS manufactured by Panjit is a surface mount diode that is rated for a voltage range of 5.1-267V and an operating temperature range of -55°C to 175°C. It is a RoHS compliant, epoxy-molded, 5.09×1.19×0.80mm package that is made with Zener diodes, switching, rectifier, and voltage regulator applications. This part is designed for applications that require high efficiency, low power losses, and noise-free operations. This is a Pb-free product designed for high frequency switching applications.