4. 7 V, 5 W Zener Diode in Axial
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The 1N5337B is a silicon planar Zener diode designed for voltage regulation applications. Fabricated by Motorola, it exhibits a nominal Zener voltage of 4.7V with a power dissipation rating of 5W. The device is constructed in an axial-leaded package, facilitating through-hole mounting on printed circuit boards. Its Zener voltage tolerance is typically ±5%, and it demonstrates a low reverse leakage current. The 1N5337B is characterized by a sharp breakdown knee, providing a well-defined voltage regulation point. Its surge current capability is specified to withstand transient voltage spikes, enhancing circuit robustness. This diode is suitable for applications requiring stable voltage references, transient suppression, and overvoltage protection within its specified power and voltage parameters.