The ZMM55C3V3 with LL-34 Zener Diodes ROHS is an electronic part manufactured by FUXINSEMI. It is a three-terminal voltage regulator with a low voltage, 3.3 V, maximum-operating voltage and a Maximum DC Reverse Voltage rating of 55 V. It is a low-noise, fast-response, low-impedance, and temperature-stable device for stable operation over a wide range of operating temperatures. The ZMM55C3V3 features a maximum power dissipation of 1.0W and is approved for use in UL Recognized Components and IEC applications. It is RoHS compliant, making it suitable for environmentally friendly applications.