Product Overview: 1SMA5939BT3 from ON Semiconductor

The 1SMA5939BT3 is a high-precision Zener voltage regulator diode, designed and manufactured by ON Semiconductor, a leading provider of semiconductor-based solutions. This product offers excellent stability and reliability for voltage regulation applications, making it a preferred choice for engineers and designers in various electronic circuits.

Key Features

• Zener Voltage Range: This device provides a nominal Zener voltage of 91V, enabling it to be used in a wide range of applications that require precise voltage regulation.
• Power Dissipation: With a power dissipation of 1.5 watts, the 1SMA5939BT3 is capable of handling significant power levels, making it suitable for high-power applications.
• Surface Mount Package: The device comes in a compact SMA package, which is ideal for surface-mounted design, allowing for efficient use of PCB space.
• High Surge Capability: It is designed to withstand surge stresses, providing reliable performance under transient conditions.
• Temperature Compensated: The Zener voltage is temperature compensated, ensuring stable operation over a wide temperature range, typically from -55°C to +150°C.

Applications

The 1SMA5939BT3 is versatile and can be used in a multitude of applications, including:

• Voltage regulation modules
• Overvoltage and surge voltage protection circuits
• Switching power supplies
• Consumer electronics
• Computer motherboards
• Industrial electronics

Quality and Reliability

ON Semiconductor is committed to providing high-quality products. The 1SMA5939BT3 is no exception, and it is built to meet stringent industry standards for quality and reliability. It is RoHS compliant, ensuring that it adheres to environmental regulations by avoiding the use of hazardous substances.

Conclusion

The 1SMA5939BT3 Zener diode from ON Semiconductor is an excellent choice for designers looking for a reliable and precise voltage regulation solution. Its robust design, combined with ON Semiconductor's commitment to quality, makes it a go-to component for a wide range of electronic applications.