The RLST236A054V is a ESD diode made by Ruilongyuan and designed for surface mount applications. It is RoHS compliant, meaning it complies with restrictions on hazardous materials, and has a SOT-23-6L package type. The device is specifically designed to provide electrostatic discharge (ESD) protection for delicate electrical components and circuitry from electrical noise, static electricity, and other forms of ESD. The diode has an operating temperature range of -55°C to +150°C, and a maximum reverse voltage of 6V. It has a maximum stand-off voltage of 4V, a leakage current of 0.1uA at +25°C, a capacitance of 5pF, and a forward current of 1.6A.