The ZMM5249B with Zener Diodes LL-34 RoHS manufactured by Semtech is a five-terminal device that serves as a voltage regulator. It is designed to dissipate up to 350mW, allowing it to provide stable, regulated output currents from either 15V or 24V DC supply. It is offered in a compact, surface mount package, which is capable of being soldered directly onto a printed circuit board. The ZMM5249B has an integrated stability circuit, allowing it to deliver various levels of regulated output current in response to different input voltages. It is RoHS compliant, providing enhanced environmental protection. It is designed for use in applications where long-term, reliable, low-cost operation is desired.