1N4991
240V 5W Zener diodes for voltage regulation
Manufacturer： microsemi
series introduction
The 1N4991 Series is a comprehensive range of standard recovery rectifier diodes that are engineered to meet the needs of various electronic applications. Renowned for their robust performance and reliability, these diodes are characterized by their ability to withstand high reverse voltage and current, making them ideal for use in power supply circuits and other demanding environments. With a peak reverse voltage rating of up to 50 volts and a forward current rating of 1 ampere, the 1N4991 Series is versatile enough to cater to a wide array of applications.
One of the key features of the 1N4991 Series is its fast recovery time, which significantly enhances the efficiency of circuit operations, particularly in switching applications. This fast recovery characteristic minimizes switching losses, allowing for improved thermal performance and increased reliability in high-frequency circuits. The diodes are also designed to operate within a broad temperature range, ensuring stable performance even in extreme conditions, which is critical for automotive and industrial applications.
The design of the 1N4991 Series diodes includes a glass passivated junction, providing excellent protection against environmental factors and mechanical stresses. This durability makes them suitable for use in various environments, including automotive electronics, consumer appliances, and industrial machinery. Additionally, the compact axial-lead package allows for easy integration into PCB layouts, making them a popular choice among engineers looking for space-efficient solutions.
Common applications for the 1N4991 Series include rectification in power supplies, freewheeling diodes in motor control circuits, and signal demodulation in communication systems. Their adaptability and reliable performance make them essential components in power management systems, ensuring efficient energy conversion and distribution. Overall, the 1N4991 Series stands out as a cornerstone product for engineers and designers seeking reliable and efficient rectification solutions across a multitude of industries.
Images for reference
Image Preview