1N4978
68V Zener diodes for voltage regulation
Manufacturer： ['microsemi', 'semtech', 'sensitron']
series introduction
The 1N4978 Series is a distinguished line of general-purpose rectifier diodes, specifically engineered to provide reliable performance in a variety of electronic applications. These diodes are designed to handle reverse voltage values of up to 40 volts and forward current ratings of 1 ampere, making them a robust choice for power conversion and signal rectification tasks. The 1N4978 Series features a glass-passivated junction construction, which enhances their reliability and thermal stability, ensuring consistent operation even under challenging conditions.
One of the key attributes of the 1N4978 Series is its low forward voltage drop, which minimizes power loss during operation, thereby improving overall energy efficiency in electronic circuits. This characteristic is particularly beneficial in applications requiring high efficiency, such as power supplies, battery chargers, and LED drivers. With a maximum reverse recovery time of just a few microseconds, these diodes are well-suited for high-frequency applications, contributing to faster switching speeds and improved circuit responsiveness.
The design of the 1N4978 Series incorporates a standard DO-41 package, which allows for easy integration into various circuit boards. This package not only facilitates effective heat dissipation but also supports a wide range of operating temperatures, from -55°C to +150°C. Such design flexibility makes these diodes suitable for demanding environments, including automotive and industrial applications where durability is paramount.
Typical applications of the 1N4978 Series span across consumer electronics, telecommunications equipment, and power management systems. Their robust performance and reliable characteristics make them an ideal choice for rectifying AC signals in power supplies, protecting circuits from voltage spikes, and ensuring stable operation in both analog and digital circuits. As a result, the 1N4978 Series stands out as a dependable component for engineers seeking efficient and reliable solutions in their designs.
Images for reference
Image Preview
Image Preview
Image Preview