The 78L12 with SOT-89 Linear Voltage Regulators (LDO) ROHS is a surface-mount voltage regulator manufactured by GOODWORK. It's a three terminal adjustable positive voltage regulator with an output voltage range of 1.2V to 14V, a maximum output current of 1A, and a temperature range of -40°C to 125°C. It features tight voltage regulation, excellent line and load regulation, excellent heat dissipation, and low ripple, with low power consumption, and is RoHS compliant. It is designed to provide smooth, noise-free output voltage over varying temperature conditions.