The 1SMA5918BT3 from ON Semiconductor is a highly reliable, surface-mount Zener voltage regulator diode designed for applications requiring voltage regulation and voltage clamping. This device is particularly well-suited for use in protection circuits and voltage reference in a wide array of electronic equipment.

Key Features

• Voltage Range: This Zener diode offers a nominal voltage range from 3.3V to 68V, making it versatile for various applications.
• Power Dissipation: With a power dissipation of 1.5 watts, the 1SMA5918BT3 is capable of handling significant energy, making it suitable for higher power operations.
• Package: Encased in a highly durable SMA package, the diode is designed for automated assembly, and its compact size makes it ideal for high-density circuit boards.
• Surge Current Capability: It can withstand surge currents, ensuring protection against voltage spikes and enhancing the longevity of the electronic components it safeguards.
• Thermal Resistance: The device features low thermal resistance, ensuring efficient heat dissipation during operation.

Applications

The 1SMA5918BT3 is used in a variety of applications where Zener voltage regulation is required. Common applications include:

• Consumer electronics
• Telecommunication devices
• Computer motherboards
• Industrial equipment
• Power management systems

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the 1SMA5918BT3 is no exception. It is manufactured in state-of-the-art facilities, ensuring high reliability and performance. The diode also meets the regulatory requirements, including RoHS compliance, which restricts the use of certain hazardous substances in electronic equipment.

Ordering Information

The device is available in various reel sizes for bulk orders, making it convenient for manufacturers to scale their production according to demand. For detailed ordering and shipping information, refer to the official ON Semiconductor datasheet for the 1SMA5918BT3 Zener voltage regulator diode.