The 1SMA5917BT3 from ON Semiconductor is a robust Zener voltage regulator diode, designed to provide a precise voltage regulation solution. This component is part of the SMA series, encapsulated in a compact surface-mount SMA package, which is well-suited for automated assembly processes and space-constrained applications.

Key Features

• Power Dissipation: With a power rating of 1.5 watts, this Zener diode can dissipate a substantial amount of power for its size, making it capable of handling moderate power regulation tasks in a circuit.
• Voltage Range: The 1SMA5917BT3 series offers a wide range of nominal Zener voltages, allowing designers to choose the appropriate voltage level for their specific application requirements.
• Package: The SMA package is known for its small footprint and low profile, which is ideal for high-density PCB layouts.
• Thermal Performance: Superior thermal performance is ensured thanks to the device's excellent heat dissipation characteristics, which contribute to its reliability and longevity.
• Surge Capability: It is capable of withstanding surge currents, thereby offering protection against voltage spikes and enhancing the overall durability of the end application.
• Regulation: This Zener diode provides a stable and reliable voltage regulation, ensuring the proper functioning of sensitive electronic components in the event of voltage fluctuations.

Applications

The 1SMA5917BT3 is versatile and can be used in a variety of applications, including:

• Voltage regulation for sensitive electronics
• Overvoltage protection circuits
• Switching power supplies
• Consumer electronics
• Telecommunication devices
• Industrial automation systems

Product Specifications

With its combination of features, the 1SMA5917BT3 Zener diode from ON Semiconductor is a reliable choice for engineers and designers looking for a voltage regulation solution that offers both performance and compactness.