ElectronicsThe NTE5031SM is a single diode Zener manufactured by NTE Electronics, with a zener voltage of 24V, a Zener current of 50nA, and a power dissipation rating of 300mW. It is an SMD (Surface-Mount Device), packaged in a SOT23 form, on a reel or tape for easy mechanical mounting. It is versatile and could be used for various electronic components such as voltage regulators, voltage references, transient surge protection, etc.