The 1N748A is a precision Zener diode manufactured by ON Semiconductor, a leading provider in the semiconductor industry. This diode is designed to offer a reliable voltage regulation solution with its precisely controlled Zener voltage. It is widely used in a variety of electronic applications, from power supplies to voltage reference circuits.

Key Features

• Zener Voltage: The 1N748A has a nominal Zener voltage of 3.9V, making it suitable for a range of low-voltage applications.
• Power Dissipation: With a power dissipation of 500mW, this Zener diode is capable of handling moderate levels of power, ensuring stable operation under typical usage conditions.
• Tolerance: It offers a standard tolerance of ±5% for the Zener voltage, providing a balance between precision and cost-effectiveness.
• Package: Encased in a DO-35 glass package, the 1N748A is designed for through-hole mounting, facilitating easy integration into a wide array of circuit designs.
• Operating Temperature: The diode operates effectively within a temperature range of -65°C to +175°C, ensuring reliability across various environmental conditions.

Applications

The 1N748A Zener diode is highly versatile and can be used in numerous electronic circuits. Its primary application is to provide voltage regulation, but it is also commonly used for:

• Voltage reference in analog circuits
• Surge suppression in sensitive electronics
• Clamping voltages to safe levels in transient situations

Quality and Reliability

ON Semiconductor is committed to delivering high-quality products. The 1N748A Zener diode is built to meet stringent industry standards, ensuring long-term reliability and performance for critical applications. Whether used in commercial, industrial, or high-reliability environments, this Zener diode stands as a testament to ON Semiconductor's dedication to excellence.

Ordering Information

To purchase the 1N748A Zener diode or to obtain more information about pricing and availability, please contact ON Semiconductor's sales representatives or authorized distributors. The 1N748A is available in bulk or tape and reel packaging options to accommodate various production requirements.